ㄊㄨㄥtōngㄒㄧㄠxiāoㄉㄚˊㄉㄢˋdàn

  1. 整夜天亮醒世恆言··孤生歸途》:獅蠻社火鼓樂通宵達旦。」

overnight until daybreak (idiom)​; all night long, day and night