A shout or whistle expressing dislike, especially from a crowd or audience; a jeer, a boo.
A whistle blown by a theatre-goer to express disapproval.
A shout, whistle, or comment of a sexual nature, usually made toward a passing woman.
In the Eiffel programming language, a run-time error caused by use of the wrong data type.
To make such an exclamation.
Use of acerbic language to mock or convey contempt, often using irony and (in speech) often marked by overemphasis and a sneering tone of voice.
An act of sarcasm.