You may say 'ochitsuite kudasai'.
You can say "calm down" in different ways such as "take a deep breath," "relax," or "stay calm."
In Hawaiian, you would say "hoʻomaluhia".
Calm Down is when someone mad or something so people usually say "calm down"
To calm a Rottweiler you must (if it is trained) say go to your bed and then say lie down if he or se does not comply then ignore he or she and he or she will calm down.
You say "Calm down!" in Yoruba language of the Western African origin as "Fara bale!".
Beruhigen
捨てる this is how you say lay down in Japanese
穏やかな (Odayakana)
It's "O te aplacas o te aplaco."
du calme!
id say try to calm down
You could say "calma", "calmate", or tranquila".