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boo interjection

  /buː/
  • A loud exclamation intended to scare someone. Usually used when one has been hidden from the target, and then appears unexpectedly.
ばあ
  • An exclamation used by a member of an audience, as at a stage play or sporting event, to indicate derision or disapproval.
ブー

boo noun

  /buː/
  • A derisive shout made to indicate disapproval.
ブー, ブーイング

boo verb

  /buː/
  • (intransitive) To shout extended boos derisively.
ブーイング, 野次る

booing noun

ブーイング
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