もうたくさんMeanings1expressionenough is enough; no moreAn exclamation used when one has had enough of something, often expressing frustration or refusal to tolerate more.もうたくさんだ!こんな仕し事ごとは辞やめる。Enough is enough! I'm quitting this job.彼かれの言いい訳わけはもうたくさんだ。I've had enough of his excuses.