Dictionary

A primate of the clade Hominoidea, generally larger than monkeys and distinguished from them by having no tail.

Any such primate other than a human.

An uncivilised person.

One who apes; a foolish imitator.

To behave like an ape.

To imitate or mimic, particularly to imitate poorly.

Wild; crazy.

Example: He went ape when he heard the bad news.