喜不自禁 xǐbùzìjīn unable to contain one's joy Origin Definitions Defs Strokes Stroke Words Sentences Sents 喜 xǐ verbnoun happy to feel happy; to be delighted; to feel pleased不自禁 bùzìjīn adverb cannot help but Cannot help but do something; to do something instinctively or without being able to stop oneself