1. to become calm and in control of one's emotions after being upset, angry, or flustered
After the argument, she took a deep breath to regain composure before speaking again.
Depois da discussão, ela respirou fundo para recuperar a compostura antes de falar novamente.
2. to restore one's dignity and self-control in a difficult situation
The speaker stumbled over his words but quickly regained composure and continued his presentation.
O orador gaguejou, mas rapidamente recuperou a compostura e continuou sua apresentação.