An oldie...
Footballer to ref: if I called you flipping idiot, would you send me off?
Ref: of course I would.
Footballer: if I thought you were a flipping idiot, would you still send me off?
Ref: no - I can't send you off for what you're thinking.
Footballer: well ref, in that case,
Ref: of course I would.
Footballer: if I thought you were a flipping idiot, would you still send me off?
Ref: no - I can't send you off for what you're thinking.
Footballer: well ref, in that case,
Spoiler: