don't overexert yourself (in doing something that does not require much effort)

Английский Язык - Английский Язык

Определение don't overexert yourself (in doing something that does not require much effort) в Английский Язык Английский Язык словарь

don't knock yourself out

I'll get round to it soonish. — Well, don't knock yourself out!.

Расстановка переносов

don't o·ver·ex·ert your·self (in do·ing some·thing that does not re·quire much effort)