calm down
In Italian, 'calmati' is used to tell someone to relax or to settle their emotions, often in a situation where they may be angry or upset. It can be used in both informal contexts with friends or family, as well as in more formal situations to encourage someone to regain their composure.
Calm down, there is no reason to be nervous.
In this phrase, someone is encouraging another person to relax and not feel anxious, suggesting that their worries are unfounded.
Please, calm down and listen to what I am saying.
This phrase is asking someone to settle their emotions so they can pay attention and understand the speaker better.
Calm down, we will think about it tomorrow.
Here, the speaker is telling someone to relax and not to worry, indicating that they will address the issue at a later time.