Definitions for: Catcall

[n] a cry expressing disapproval
[v] utter catcalls at

Webster (1913) Definition: Cat"call`, n.
A sound like the cry of a cat, such as is made in playhouses
to express dissatisfaction with a play; also, a small shrill
instrument for making such a noise.

Upon the rising of the curtain. I was very much
surprised with the great consort of catcalls which was
exhibited. --Addison.

See Also: call, cry, deride, outcry, shout, vociferation, yell