What is the meaning of Boo?
A loud exclamation intended to scare someone. Usually used when one has been hidden from the target, and then appears unexpectedly.
An exclamation used by a member of an audience, as at a stage play or sporting event, to indicate derision or disapproval.
A derisive shout made to indicate disapproval.
To shout extended boos derisively.
To shout extended boos at, as a form of derision.
A close acquaintance or significant other.
To make a sound characteristic of cattle; to moo.
A tail feather from an ostrich.
(Can we verify this sense?) To boo-boo, to poo: to defecate.
to cry aloud, bellow, roar; bray
to call loudly upon; bellow, cry or roar forth
to make something bend or curve
a bow (of greeting)
Source: wiktionary.orgSearch words containing