聚蚊成雷 jùwénchéngléi to have small things cause a big disturbance Origin Definitions Defs Strokes Stroke Words Sentences Sents 聚 jù verb to gather to assemble, gather, or get together; to meet up蚊 wén noun mosquito (bound form) mosquito; often used in the form 蚊子 wénzi成 chéng verbparticle to become to become; to turn into; to change into雷 léi noun thunder thunder; the loud noise caused by atmospheric electrical discharge