brain surgery
noun /ˈbreɪn sɜːdʒəri/
/ˈbreɪn sɜːrdʒəri/
[uncountable]Idioms Idioms
it’s not brain surgery
- (informal) used to emphasize that something is easy to do or understand
（强调容易完成或理解）这又不是大脑开刀 - Look, this isn't brain surgery we're doing here.
听着，我们在这儿做的事又不像大脑开刀那么难。
- Look, this isn't brain surgery we're doing here.