Meaning of the word "compose oneself" in English

What does "compose oneself" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

compose oneself

US /kəmˈpoʊz wʌnˈsɛlf/
UK /kəmˈpəʊz wʌnˈsɛlf/

Phrasal Verb

to make oneself calm and collected, especially after being upset or excited

Example:
She took a deep breath to compose herself before entering the room.
After the shocking news, he needed a moment to compose himself.