彻夜chèyèTop 25000Meanings1. the whole nightCharacters used彻penetrating夜nightExamples2我wǒ弟弟dìdi会huì经常jīngcháng彻夜chèyè不bù睡shuì。My brother will often sit up all night.他tā昨晚zuówǎn都dōu在zài工作gōngzuò，彻夜chèyè未wèi眠mián。He worked last night without taking a break.