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keep (someone) in the loop

To keep someone informed about and/or involved in something, such as a plan or project, especially that which involves or pertains to a specific group. We've hired a new intern to help you with data entry, so be sure to keep her in the loop about the project.
See also: keep, loop

be kept in the loop

To be kept informed about and/or involved in something, such as a plan or project, especially that which involves or pertains to a specific group. We've hired a new intern to help you with the data entry portion of the study, so be sure she's kept in the loop.
See also: kept, loop

in the loop

Fig. in the group of persons communicating regularly about a specific plan or project. I don't know what's going on with the Jones deal since I'm not in the loop. Bob and Jean are in the loop. They can tell you what's happening.
See also: loop

knock someone for a loop

1. Fig. to strike someone hard. You really knocked me for a loop. I hope that was an accident. DI was really knocked for a loop by the falling branch.
2. and throw someone for a loop Fig. to confuse or shock someone. (This is more severe and upsetting than throw someone a curve.) When Bill heard the news, it threw him for a loop. The manager knocked Bob for a loop by firing him on the spot.
See also: knock, loop

in the loop

having knowledge of and involvement in something Is Congress fully in the loop on issues of national security? Watkins didn't go out of his way to keep his employees in the loop. Opposite of: out of the loop Related vocabulary: in the picture
See also: loop

out of the loop

not having knowledge of or involvement in something A few people at the top knew what was going on, but everybody else was out of the loop. Opposite of: in the loop Related vocabulary: out of the picture
See also: loop, of, out

throw somebody for a loop

to upset someone unexpectedly and severely Seeing an accident on the road always throws me for a loop.
See also: loop, throw

be in the loop

  (American informal)
to have the special knowledge or power that belongs to a particular group of people You can tell she's in the loop. She always knows about policy decisions before the rest of us. (American informal)
See also: loop

knock/throw somebody for a loop

  (American informal)
if something that happens knocks you for a loop, it upsets or confuses you because you do not expect it He knocked me for a loop when he said he was quitting his job.
See also: knock, loop

in the loop

Provided with information and included in a decision-making process. For example, She's new to the board, but be sure to keep her in the loop. This expression uses loop in the sense of "a circle of individuals among whom information or responsibility circulates." The antonym out of the loop, meaning "left out of such a circle," dates from the same period. For example, The chairman was consistently leaving Chris out of the loop. [1970s]
See also: loop

knock for a loop

Also, throw for a loop; knock down or over with a feather ; knock sideways. Overcome with surprise or astonishment, as in The news of his death knocked me for a loop, or Being fired without any warning threw me for a loop, or Jane was knocked sideways when she found out she won. The first two of these hyperbolic colloquial usages, dating from the first half of the 1900s, allude to the comic-strip image of a person pushed hard enough to roll over in the shape of a loop. The third hyperbolic term, often put as You could have knocked me down with a feather, intimating that something so light as a feather could knock one down, dates from the early 1800s; the fourth was first recorded in 1925.
See also: knock, loop

out of the loop

see under in the loop.
See also: loop, of, out


1. n. a silly-acting person. (Also a term of address.) You can be such a silly fruitcake sometimes.
2. n. a male homosexual. (Rude and derogatory. An elaboration of fruit.) We went into this bar, but it was filled with fruitcakes, so we left.
3. and fruit loop n. a foolish oaf. (Someone who is as nutty as a fruitcake. Fruit loop is borrowed from the cereal of the same [protected trade] name.) What a fruitcake! Doesn’t even know where his head is at. Out of the way, fruit loop.

fruit loop

See also: fruit, loop


mod. alcohol intoxicated. She has this strange tendency to get a little loop-legged when she has four or five drinks.

throw someone for a loop

tv. to confuse or surprise someone. Don’t let this question throw you for a loop.
See also: loop, throw

in the loop

Part of a group that is kept up-to-date with information about something: knew about the merger because she's in the loop.
See also: loop

out of the loop

Not part of a group that is kept up-to-date with information about something.
See also: loop, of, out
References in periodicals archive ?
An electrically conductive metal object, such as a vehicle passing over or stopped within the sensor's detection area, induces eddy currents in the inductive loop's magnetic field, opposing the original magnetic field produced by the loop.
A loop (quasigroup) is a cross inverse property loop (quasigroup) [CIPL(CIPQ)] if and only if it obeys the identity
Open loop systems typically have the lowest first cost with standing column and closed loop wells being higher in cost.
This approach is very difficult in loop configurations, but appropriate for switched fabric configurations.
If the teacher is not familiar with the curriculum of the second year of the loop, the valuable instructional time may be lost.
Other artists here use the loop to structure real-world interventions that highlight the Sisyphean nature of labor in a fully globalized economy.
The closed loop voltage gain of the operational amplifier can be defined in terms of the open loop voltage gain as:
5 hours for half-loop, 5 to 7 hours for full loop or as long or short as you wish.
If Doopeyduk's final transformation into hoodoo trickster is an implicit one confirmed by the arrival of the Free-Lance Pallbearers, Loop Garoo's transformation in Yellow Back Radio Broke-Down is explicitly achieved through hoodoo ritual:
It is not the intent of this article to rate one type of inductor over another, but to report on progress made during the past six years with yet even higher powered single loop inductors.
You can see from this example that placing the straightener farther from the feed results in substantially less slack material in the loop (3 ft versus 1 ft).
Instead of stocking a different model vehicle loop detector for each voltage type - 9VDC, 12VDC, 24VDC, 24VAC, 110VAC, 220VAC - users need stock only one MVP D-TEK.
INTRODUCTION, METHODOLOGY & PRODUCT DEFINITIONS Study Reliability and Reporting Limitations I-1 Disclaimers I-2 Data Interpretation & Reporting Level I-2 Quantitative Techniques & Analytics I-3 Product Definitions and Scope of Study I-3 Closed Loop Prepaid Cards I-3 Open Loop Prepaid Cards I-3 II.
It is shown that a loop is a Smarandache loop if and only if its holomorph is a Smarandache loop.