Challenge
Malaphors
Smash two idioms or cliches together to get something new (Famous example: "We'll burn that bridge when we get there.") May be funny, thought-provoking, odd...
Illusion vs. Realization
And all this while, when she felt she only acted like an illusionist when she 'missed the boat', suddenly she acted like a realist when she realized 'every cloud has a silver lining'.