Boo
"Boo" in Greek
μπου
bou
(loud exclamation intended to scare someone)
ου
ou
(exclamation used by a member of an audience)
μπου
bou
(to shout boos derisively (intransitive))
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.