have the brass (neck) to (do something)

have the brass (neck) to (do something)

To have the will to do something bold, rude, or impudent; to have the nerve to do something. Primarily heard in UK. Can you believe she had the brass neck to ask for a raise after just one month at the company?
See also: brass, have
Farlex Dictionary of Idioms.
See also:
  • a ghost at the feast
  • a/the feel of (something)
  • (I) wouldn't (do something) if I were you
  • a straw will show which way the wind blows
  • a crack at (someone or something)
  • all right
  • (you) wanna make something of it?
  • all for the best
  • a thing of the past
  • a slew of (something)