be no skin off (one's) teeth

be no skin off (one's) teeth

To be no cause of concern or interest to one; to pose one no difficulty, threat, or risk. Hey, it's no skin off my teeth if you want to get a tattoo. I'm just saying that it's something you may regret someday. We all knew that the head chef was stealing from the kitchen, but it was no skin off our teeth so we just kept our mouths shut. A: "Do you mind if I store some of my stuff in your garage for a while?" B: "Eh, it's not skin off my teeth."
See also: no, off, skin, teeth
Farlex Dictionary of Idioms.
See also:
  • drive (one) out of office
  • force (one) out of office
  • force out of office
  • give (one) (one's) head
  • give head
  • give somebody their head
  • give someone their head
  • cooking for one
  • 1FTR
  • as one door closes, another one opens