Learn what "let me know when you are fine" means, when people say it, and how to use it naturally in English.

It means the speaker wants to be updated after the other person feels better.
From Billionaire Daughter’S Love Triangle, Episode 18
Someone is asking the other person to let them know when they are okay again.
Use this when checking in on someone who is upset or unwell. It sounds caring and natural.
Scenes unlock real expressions as you watch
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