fed up to the back teeth (with someone or something)

fed up to the back teeth (with someone or something)

Bored or annoyed with someone or something. Primarily heard in UK, Australia. I'm fed up to the back teeth with this weather—will it ever stop raining? We're all fed up to the back teeth with your constant complaining, Marge!
See also: back, fed, someone, teeth, up
Farlex Dictionary of Idioms.

fed up to the back teeth

or

sick to the back teeth

BRITISH
If you are fed up to the back teeth with something or sick to the back teeth with it, you are very annoyed or bored by it because it has been happening for a long time. The public are fed up to the back teeth with the bad behaviour of a tiny minority of fans. It is clear that Sharon is sick to the back teeth with questions about her private life.
See also: back, fed, teeth, up
Collins COBUILD Idioms Dictionary, 3rd ed.

ˌfed up to the back ˈteeth with somebody/something

(also ˌsick to the back ˈteeth of somebody/something) (informal) depressed, annoyed or bored by somebody/something: I’m fed up to the back teeth with listening to you complaining. She’s always playing the same CD, and I’m sick to the back teeth of it!
See also: back, fed, somebody, something, teeth, up
Farlex Partner Idioms Dictionary
See also:
  • fed up to the back teeth
  • fed up to the back teeth with somebody/something
  • fed up to the teeth
  • be fed up to the back teeth
  • fed to the teeth
  • be tipping (it) down
  • it's tipping down
  • tipping (it) down
  • be chucking (it) down
  • it's chucking it down