Have a/some nerve American British informal
To do something daringly, impudently, and maybe upset other people
Jordan has some nerve, he blames Robert for mishaps whenever they occur.
Wow, they've had a nerve when criticizing the manager for coming late.
It's an important secret of our restaurant, you have some nerve asking for the recipe of this delicious dish.
The verb "have" should be conjugated according to its tense.
People tend to like forbidden or illegal things just because they are forbidden or illegal.
He must have believed that stolen fruit is the sweetest, and he, therefore, cheated on his partner.