懂中文 Dong Chinese

长吁短叹

cháng​xū​duǎn​tàn

long moan and short gasp ; continually moaning and groaning in pain

Definitions

长吁短叹 (長吁短嘆) 

cháng​xū​duǎn​tàn

long moan and short gasp (idiom); continually moaning and groaning in pain

Sources