Definition
An expression used to indicate that something is not important or does not matter.
用于表示某事无关紧要或不重要。
We might not make any money from this, but what the hey, let's do it anyway.
我们可能从中赚不到钱，但管他的，我们还是做吧。
I know this is a bit risky, but what the hey, let's give it a shot.
我知道这有点冒险，但管他的，我们试试看吧。
I'm ten minutes late, but what the hey, they probably won't mind too much.
我迟到了十分钟，但管他的，他们可能不会太介意。