boo : Dictionary / Wörterbuch (BEOLINGUS, TU Chemnitz)

English Dictionary: boo	by the DICT Development Group
2 results for boo
From WordNet (r) 3.0 (2006) [wn]:
boo n a cry or noise made to express displeasure or contempt Synonym(s): boo, hoot, Bronx cheer, hiss, raspberry, razzing, razz, snort, bird v show displeasure, as after a performance or speech [syn: boo, hiss] Antonym(s): acclaim, applaud, clap, spat
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Bo \Bo\, interj. [Cf. W. bw, an interj. of threatening or frightening; n., terror, fear, dread.] An exclamation used to startle or frighten. [Spelt also {boh} and {boo}.]