Alternative form of perk up one's ears

To be listening on citizens' band radio.

plural of Arctic mouse-ear

plural of smile from ear to ear

(idiomatic) A large smile.

(idiomatic) To smile widely or expressively; to be in a state of great happiness.

Of a page in a book or other publication: having its corner folded down, either due to having been read many times, or intentionally as a sort of bookmark.

(obsolete) The little finger.

The lower, exterior, fleshy, bulbous part of the human ear. / The fleshy patch of skin below the ear tuft of a chicken.

(idiomatic) A round piece of jewelry with a hole in the middle, which fits into a stretched earlobe.