I will have you know

I will have you know

Used before or after some declaration as a means of expressing annoyance or indignation. A: "Look at Mr. Snooty over here. Thinks he's better than us with his fancy English degree." B: "I have a PhD in Postmodern American Literature, I will have you know." A: "Ooh-la-la!" I'll have you know that this car costs more than you earn in a year, so be careful with it!
See also: have, know, will
Farlex Dictionary of Idioms.
See also:
  • Would it kill (someone) to (do something)?
  • (oh) Lord
  • OMG
  • (Is there) anything else?
  • (will there be) anything else?
  • anything else?
  • (my) goodness
  • What was (one) smoking?
  • bat an eyelash
  • bat an eyelid