Posted on July 23, 2018December 9, 2021 by iang Until I’m blue in the teeth I am not going to stop – I’ll be shouting this until I’m blue in the teeth. A mix up of Until I’m blue in the face, and Fed up to the back teeth. By Ian, me, in London, here. UK. Related IdiomsReal idiom: Blue in the faceReal idiom: By the skin of your teethReal idiom: Fed up to the back teethReal idiom: Sick to the back teeth Post navigationPrevious post: Roll by earNext post: The night’s the limit