I don't not like it - You're trying to be cool, but Harry thinks you're a fraud an

You're trying to be cool, but Harry thinks you're a fraud and won't let you buy his fanciest car.

I don’t not like that car… I just can't prove I'm not a fraud.

I don’t not like the car… I just got denied by Harry again.

I don’t not like that car… I just might steal it.