快閃行動 kuàishǎnxíngdòng flash mob Definitions Defs Origin Strokes Stroke Words Sentences Sents 快闪 快閃 kuàishǎn flash mob A coordinated group activity organized via the internet or mobile phones where people gather in a public place to perform an unusual action and then quickly disperse.行动 行動 xíngdòng noun action an operation, conduct, behavior, or movement
