kill two birds with one stone Meaning : If you kill two bird | English Learning University
kill two birds with one stone
Meaning : If you kill two birds with one stone, you achieve two things with the one action
For example :
I need to go to the bank, and if I drop the books off at the library on the way I'll be killing two birds with one stone
Jenny says that she kills two birds with one stone if she does her own housework because she gets the house clean and she gets some exercise at the same time.