[kill] two birds with one stone
1
to achieve two goals at the same time only by taking one action
The idiom "kill two birds with one stone" is believed to have originated from a literal interpretation of the act of throwing stones to hit and kill birds. This expression is used to describe the act of achieving two goals or completing two tasks with a single effort or action. It emphasizes efficiency and the ability to address multiple objectives simultaneously, as opposed to separate or individual actions for each.
- I killed two birds with one stone and picked the kids up on the way to the supermarket.
- We can kill two birds with one stone by dropping off the mail when we go to the grocery store.
- By working from home, she can kill two birds with one stone – save time on commuting and spend more time with her family.
- Buying a hybrid car not only reduces emissions but also saves money on fuel, killing two birds with one stone.
- Planning a picnic at the park allowed them to enjoy the outdoors and celebrate their anniversary, killing two birds with one stone.