to become lively, cheerful, or vigorous, as after depression or sickness (usually followed by up ): The patients all perked up when we played the piano for them.
2.
to act, or carry oneself, in a jaunty manner.
3.
to put oneself forward briskly or presumptuously.
verb (used with object)
4.
to make smart, trim, or jaunty (sometimes followed by up or out ): to perk up a suit with a new white blouse.
5.
to raise smartly or briskly (often followed by up or out ): to perk one's head up.
late 14c., "to make oneself trim or smart," perhaps from O.N.Fr. perquer "to perch" (Fr. percher; see perch (1)), on notion of a bird preening its plumage. Sense of "raise oneself briskly" is first attested 1520s; perk up "recover liveliness" is from 1650s.
perk
1869, shortened and altered form of perquisite (q.v.); 1934 as shortened and altered form of percolate (see percolation).
n. an extra financial benefit; a monetary inducement or reward. (From perquisite. See also benies.) : I don't get paid much, but the perks are good.
Dictionary of American Slang and Colloquial Expressions by Richard A. Spears.Fourth Edition. Copyright 2007. Published by McGraw Hill.
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