calm down

US /kɑːm daʊn/
UK /kɑːm daʊn/
"calm down" picture
1.

sich beruhigen, beruhigen

to become quiet and relaxed after being angry, excited, or upset, or to make someone do this

:
Please, just calm down and tell me what happened.
Bitte, beruhige dich einfach und sag mir, was passiert ist.
She took a deep breath to calm down.
Sie atmete tief durch, um sich zu beruhigen.