敛声屏气

Explanation: Convergence: Income beam; screen: suppression. Inhibition of voice and breathing. Describe the fear, careful look. 　　Usage: Joint type; as predicate, object; described concentrate 　　Source: Qing Cao Xueqin's "Dream of Red Mansions," the third chapter: "These people are grabbing all the sound is so breath-hold." 　　Examples: ~ So all these people are, the person who is so rude Fang Dan. (Qing Cao Xueqin's "Dream of Red Mansions," the third chapter) Thesaurus:  Or sex hold one's breath