Malaphor: a mixture of two (or more) aphorisms, idioms, or clichés, e.g.:

• We’ll burn that bridge when we get to it.
• He’s all can and no worms.
• You’ve made your bed, now shit in it.
• Whatever floats your goat.
• I say tomato, you say how high.
• Give a man a fish, shame on you. Teach a man to fish, shame on me.
• He’s not the sharpest egg in the attic.
• The shoe’s on the other hand now.
• Let’s shuffle off this mortal popsicle stand.
• It’s not rocket surgery.
• Apples to apples, dust to dust.
• The sky’s your oyster.
• Does the pope shit in the woods?
• You don’t kick a gift horse in the nuts.
• Let’s hit the wall running.
• It’s time to step up to the plate and lay your cards on the table.
• He’s burning the midnight oil from both ends.
• Until the cows freeze over.
• Looks like the tables have turned the other cheek.
• Keep your apples close, but your doctors closer.
• When the rubber hits the fan.
• If you can’t handle the elephant, get out of the room.
• I’ve got too many fingers in too many cooks.
• It’s no skin off my teeth.
• That’ll come back to haunt you in the ass.
• It’s like taking bathwater from a baby.
• That’s the icing on the coffin.
• If we hit that bullseye, the rest of the dominoes will fall like a house of cards. Checkmate. (From Futurama)