boo

/buː/
interjectionnounverb

A loud exclamation intended to scare someone. Usually used when one has been hidden from the target, and then appears unexpectedly.

NWL Collins ENABLE

Interjection 2 meanings

  1. A loud exclamation intended to scare someone. Usually used when one has been hidden from the target, and then appears unexpectedly.

  2. An exclamation used by a member of an audience, as at a stage play or sporting event, to indicate derision or disapproval.

Noun 2 meanings

  1. A derisive shout of the word 'boo' made to indicate disapproval.

  2. A tail feather from an ostrich.

Verb 2 meanings

  1. To shout extended boos derisively.

    “When he took the podium, the crowd booed.”

  2. To shout extended boos at, as a form of disapproval or derision.

    “The protesters loudly booed the visiting senator.”

Definitions: Wiktionary (CC BY-SA) via Kaikki/Wiktextract

Where it comes from

Etymology

From earlier (15c.) boh, coined to create a loud and startling sound. Compare Middle English bus! (“bang!”, interjection), Latin boō (“cry aloud, roar, shout”, verb), Ancient Greek βοάω (boáō, “shout”, verb).

Similar and opposite words

Similar
hootbadgerbarrackgirdhecklejeerroasttaunt
Opposite
cheeracclaimacclamateapplaudhailbarrack

BOO at a glance

BOO has 3 letters and scores 5 points in Scrabble (B 3 + O 1 + O 1) and 6 in Words With Friends, before board bonuses. It ranks #7,892 by how often it appears in everyday English. It is valid in ENABLE, NWL2023, Collins/SOWPODS.

Rhymes with boo

All rhymes
  • BAMBOO12
  • TABOO7
  • PEEKABOO16
  • CARIBOO11
  • BOOBOO10
  • BUGABOO12
  • BABOO9
  • HUBBUBOO17
  • RUBABOO11
  • RUBBABOO14
  • TICKETTYBOO22

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