解释◎ 通宵达旦 tōngxiāo-dádàn
[nightlong;all night till dawn;around the clock;all through the night] 从入夜直到天亮
-----------------国语辞典通宵达旦tōng xiāo dá dàn ㄊㄨㄥ ㄒㄧㄠ ㄉㄚˊ ㄉㄢˋ 一整夜到天亮。《醒世恒言．卷二五．独孤生归途闹梦》：「狮蛮社火，鼓乐笙箫，通宵达旦。」
英语 overnight until daybreak (idiom); all night long, day and night
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