Nantoka/不怠bù dài不怠 (bù dài) is a Chinese word meaning “unremitting in one's efforts”.Meanings1unremitting in one's effortsCharacters in 不怠不bù · no; not so怠dài · idleRelated words不no; not so不过only不要don't!; must not对不起I'm sorry; excuse me; I beg your pardon不错correct不能cannot不管not to be concerned不行won't do不同different不好意思to feel embarrassed不好no good不再no more; no longerStudy Chinese with flashcards →