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Related to muscle: muscle building, Muscle relaxers, Muscle spasms
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beer muscles

An inflated notion of one's strength, ego, or bravado due to excess consumption of alcohol (not necessarily beer). When he drinks, Jeff always gets beer muscles and wants to fight every guy in the bar. I tend to get beer muscles when I drink too much, and I find myself trying some new outrageous physical feat to show off to my friends.
See also: beer, muscle

love muscle

slang A man's penis. It's my belief that, in general, men care far more about the size of their love muscles than do the women they sleep with.
See also: love, muscle

muscle in (on someone or something)

to try forcefully to displace someone or take over someone's property, interests, or relationships. Are you trying to muscle in on my scheme? If you try to muscle in, you'll be facing big trouble.
See also: muscle

muscle someone out of something

 and muscle someone out
to force someone out of something; to push someone out of something. (Can be physical or by coercion.) Are you trying to muscle me out of my job? The younger people are muscling out the older ones.
See also: muscle, of, out

not move a muscle

to remain perfectly motionless. Be quiet. Sit there and don't move a muscle. I was so tired I couldn't move a muscle.
See also: move, muscle, not

pull a muscle

to strain a muscle and suffer the attendant pain. I pulled a muscle in my back and can't play golf today.
See also: muscle, pull

flex your/its muscles

to act in a way that shows power or strength This very poor nation is beginning to flex its muscles as an important producer of coffee. Conservatives are flexing their muscles in local elections this fall.
See also: flex, muscle

muscle in on something

to force a way into someone's business or other relationships in order to control them Russell was the governor's closest friend, and he didn't like it when someone tried to muscle in on that relationship. These people pretended to be my friends, but they just wanted to muscle in on my life.
See also: muscle

flex your muscles

to use or increase your influence or power He was a very successful movie actor, but he's decided to flex his muscles on the stage for a while.
Usage notes: sometimes used with an adjective to show a particular kind of influence or power: The attorney general is flexing his legal muscles to enforce gun control laws.
Etymology: from the literal meaning of flex your muscles (to tighten your muscles)
See also: flex, muscle

flex your muscles

if a person or an organization flexes their muscles, they take some action to let people know how powerful they are The latest bomb scare was just the terrorists flexing their muscles - showing us they haven't gone away.
See also: flex, muscle

not move a muscle

to stay completely still She sat without moving a muscle as the nurse injected the anaesthetic.
See Move arse!, move up a gear, move in for the kill, change up with the times, come down in the world
See also: move, muscle

flex one's muscles

Show off one's strength or power, as in The boys love flexing their muscles, or The new department head has decided to flex her muscles. [Early 1900s]
See also: flex, muscle

move a muscle

Bestir oneself even slightly. This idiom is usually put negatively, either with implied criticism, as in She won't move a muscle to help get dinner, or not, as in When I saw the deer, I stayed quite still, not daring to move a muscle. It was first recorded in 1889.
See also: move, muscle

muscle in

Also, muscle in on. Forcibly intrude on or interfere with something, as in The children were determined not to allow the school bully to muscle in, or No more muscling in on our policy decisions! [Colloquial; 1920s]
See also: muscle

flex (one's) muscles

To exhibit or show off one's strength.
See also: flex, muscle
References in periodicals archive ?
MUSCLES AND TENDONS MUSCLES There are three main types of muscles: skeletal muscles that are attached to bones and joints, smooth muscles such as those controlling breathing and digestion, and cardiac muscles that control the function of the heart.
Lower Limb Muscle Spasticity Global Clinical Trials Review, H2, 2014 Summary GlobalData's clinical trial report, "Lower Limb Muscle Spasticity Global Clinical Trials Review, H2, 2014" provides data on the Lower Limb Muscle Spasticity clinical trial scenario.
The study conducted by biomedical engineers at Duke University tested the bioengineered muscle by literally watching it through a window on the back of living mouse.
One muscle pulls our arm up, but another one is needed to pull our arm back down.
Last year's Muscle Team Gala and Benefit raised nearly $1 million for MDA.
The next step is to release any excess muscle tension in the lower back.
The other implementation reported in March takes a quite different tack, using a change in electrical charge to cause an artificial muscle to expand or contract.
So ambitious horse owners may have a veterinarian extract a small sample of a horse's muscle to determine the percentage of both types of muscle fiber.
The prescription for gaining muscle size is to lift as much weight as you can for six to 10 reps and three to five sets.
In free static stretching there is no external loading with muscle relaxation, or with isometric muscle contraction (sometimes called active static stretching).
One possibility is that arsenic may alter the normal vasomotor tone of blood vessels, which rises from contractility of vascular smooth muscle cells.
Carbo loading prior to and during an endurance event helps stave off the depletion of muscle glycogen.
The upper part of the medial surface rests on the mylohyoid muscle anteriorly and the hyoglossus muscle posteriorly.
After a ten-week period, their muscle strength increased 113%, walking speed accelerated by 12%, and ability to climb stairs rose by 28%.
A: Muscle is the absolute centerpiece for being healthy, vital, and independent as we grow older.