寻开心 xúnkāixīn to make fun of Origin Definitions Defs Strokes Stroke Words Sentences Sents xúnkāixīn to make fun of 寻 尋 xún verb to search to search; to seek; to look for开心 開心 kāixīn verb to make fun of To make fun of someone; to tease someone for one's own amusement.xúnkāixīn to seek fun 寻 尋 xún verb to search to search; to seek; to look for开心 開心 kāixīn adjective happy To feel happy; to rejoice; to have a great time.