Perk v. t. [imp. & p. p. Perked p. pr. & vb. n. Perking.] To make trim or smart; to straighten up; to erect; to make a jaunty or saucy display of; as, to perk the ears; to perk up one's head.
perked
adj : (especially of ears) quickly lifted up or out in attention;
`perched' is obsolete; "a dog with perked ears" [syn: perched,
perked up]