唉声叹气

Explanation: Sad or depressed because of grief sigh sound. 　　Usage: Joint type; as predicate, adverbial, complement; containing derogatory, sigh for sorrow, etc. 　　Source: Qing Cao Xueqin's "Dream of Red Mansions" 33 back: "I see your face a mass of desires gloomy color, right now son and sighed, you are less than? Also uncomfortable?" 　　Examples: I see your face a mass of desires gloomy color! This child has ~, you are less than, but also uncomfortable? (Qing Cao Xueqin's "Dream of Red Mansions," the thirty-third back) Thesaurus:  Cry sigh, sigh in despair, sigh Nevertheless acclaim, grieve out in the cold