regain (one's) composure(redirected from regain their composure)
regain (one's) composure
To become calm, tranquil, and in control of one's emotions; to compose oneself. I'll give you a couple minutes to regain your composure before we continue with our questioning. The class had been driving me absolutely crazy, so I stepped outside for a moment to regain my composure.
regain one's composure
Cliché to become calm and composed after being angry or agitated. I found it difficult to regain my composure after the argument. Here, sit down and relax so that you can regain your composure.