The line comes from Dragon Ball Z, where Vegeta uses a scouter to measure Goku's power level during their first major confrontation on Earth and reacts with disbelief at the reading. In the English dub, the delivery turned the moment into a catchphrase that spread through early YouTube remixes, forum edits and reaction videos, becoming one of anime's most recognisable memes. It endures because the number is instantly understood as shorthand for power far beyond expectation, even by viewers who have never watched the series.
關於此聲音
Vegeta's iconic It's over 9000 scream from Dragon Ball Z, used in memes, reaction videos and edits to hype an absurdly high number or power level.
The clip captures Vegeta shouting in disbelief as his scouter reads Goku's power level, his voice rising from a stunned stammer into a full-throated, enraged scream on the words over nine thousand. The delivery is loud, strained and theatrical, with the emphasis landing hard on the number itself, making it feel both shocking and absurd. For viewers, it instantly signals that something has gone far beyond normal limits, turning an ordinary reveal into a dramatic, funny overreaction that works best when the number, score or achievement on screen is ridiculously high.