在线词典长吁短叹吁:叹息。长一声、短一声不住地叹气。形容发愁的神情。拼音cháng xū duǎn tàn解释吁:叹息。长一声、短一声不住地叹气。形容发愁的神情。近义词唉声叹气、喟然而叹反义词欢歌笑语英文释义long moan and short gasp (idiom); continually moaning and groaning in pain