通宵达旦tōng xiāo dá dànAll night long; all through the night; throughout the night; the whole night (until dawn) ❍ 乙校昨夜~,将赤化书籍完全焚烧矣。(鲁迅《华盖集续编》84) Last night,School B burnt all the red books throughout the night. 通宵达旦tōnɡ xiāo dá dàn通宵:整夜;达旦:到天明。一夜到天亮。all night long, all through the night |