keep eyes peeled

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Related to keep eyes peeled: keep an eye open

keep (one's) eye(s) peeled (for someone or something)

To remain vigilant or carefully watchful (for something or someone). They should be arriving any minute, so keep your eyes peeled. Keep your eye peeled for a birthday gift we could give your mother. Tell everyone to keep their eyes peeled for the health inspector. We heard she'll be doing a surprise inspection someday soon.
See also: keep, peel, someone
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.

keep one's eyes peeled

(for someone or something) Go to keep one's eyes open (for someone or something).
See also: eye, keep, peel
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.
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References in periodicals archive ?
They want you to keep eyes peeled and inform them of any pine marten sightings.
And afterwards the Gloucester ace revealed on his Twitter page: "Been told to keep eyes peeled for roo with blue paint on its head - not so friendly and loves a scrap.
A stack of vintage books in a corner of the room would make a great lamp table and keep eyes peeled for a vintage clock and art for the wall.
Would-be occupiers need to keep eyes peeled for builders' site hoardings, or even planning applications, if they're to be first in the queue for new homes in popular locations.
Keep eyes peeled for the black and white posts as there are many other crossing tracks back to the car park.
And even when a straighter stretch finally presents itself, drivers need to keep eyes peeled for Brunstrom's ticket collectors.