How do you say feel better in Russian?

There are a few ways to say "feel better" in Russian, depending on the context and formality:

Formal:

* Желаю вам скорейшего выздоровления. (Zhelayu vam skoreyshego vyzdorovleniya.) - This is a very formal and polite way to wish someone a speedy recovery. It literally translates to "I wish you a speedy recovery."

* Поправляйтесь. (Popravlyaytes.) - This is a more general and less formal way to say "get well."

Informal:

* Скорейшего выздоровления! (Skoreyshego vyzdorovleniya!) - This is a shorter and more informal version of the formal "Желаю вам скорейшего выздоровления."

* Не болейте! (Ne boleyte!) - This means "Don't get sick!" and is a common way to express well wishes to someone who is not feeling well.

* Будь здоров! (Bud' zdorov!) - This is a very informal and friendly way to say "be healthy."

Other options:

* Надеюсь, ты скоро поправишься. (Nadeyus, ty skoro popravishsya.) - This means "I hope you get well soon."

* Как ты себя чувствуешь? (Kak ty sebya chuvstvuesh?) - This means "How are you feeling?" and is a good way to check on someone who is not feeling well.

The best way to say "feel better" in Russian depends on the situation and your relationship with the person you are talking to.