[have] (a|some) nerve
1
to have an attitude that is inappropriate, rude, or too bold
The origin of the idiom "have a nerve" is not precisely documented, but it has likely been in use for many years in the English language. The phrase is likely derived from the idea that nerves are associated with feelings and sensations, including the sensation of fear or anxiety. It is used to describe someone displaying audacity, boldness, or impertinence in a particular context.
- Jake has a nerve talking back to his mother like that!
- She had a nerve to ask for a promotion after just a few months on the job.
- He certainly has some nerve to critique her work when his own is far from perfect.
- Despite the controversy, he still has a nerve to defend his actions.
- The employee had a nerve to question the CEO's decision during the board meeting.