whats not to like?

Whats not to like? Is an idiom which is in the shape of a rhetorical question which is suggesting that what is being spoken of is without fault and that someone listening to it agrees with it. By asking whats not to like, this person is saying there isnt anything not to like, which the opposite means they do indeed like it. It can be used in a variety of situations and for nearly any question or statement you can think of.