calm down

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

يهدأ, يُهدئ

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.
من فضلك، فقط اهدأ وأخبرني ماذا حدث.
She took a deep breath to calm down.
أخذت نفساً عميقاً لـتهدأ.