B: But you don’t have a nose.
A: So, you see my point then.
B: Huh?
English Phrase: No skin off my nose/back
When you hear a person use the phrase no skin off my nose/back, it means that they don’t care because whatever it is will not affect them either negatively or positively.
Using the phrase no skin off my back is another way of saying that you don’t care what another person is going to do.