also: ぶーっ
Onomatopoeic interjection for a buzzer, car horn, or quiz-show wrong-answer sound. The exact meaning depends on context.
The car horn went 'beep'.
It buzzed when the answer was wrong.
When I got the quiz wrong, there was a 'buzz' sound.
Boos came from the audience.
Standard katakana spelling for this onomatopoeic interjection.
Emphatic variant with a small tsu, often used for a longer or more forceful sound.
Onomatopoeic word imitating a low buzzing or honking sound.