Whatever floats your boat, tickles your pickle, pops your peach
The phrase used to confirm something when you are moderately indifferent to the actions of a friend who's mental faculties are questionable.
Person 1: So Im gonna ask Grey to marry me today.
Person 2: Didn't you just meet?
Person 1: So?
Person 2: Whatever floats your boat, tickles your pickle, pops your peach
Person 2: Didn't you just meet?
Person 1: So?
Person 2: Whatever floats your boat, tickles your pickle, pops your peach