Burlesque metaphor is an amusing, overstated or grotesque figure of speech, usually a comparison or exemplification.[1]
Eat your own dog food.
— An American proverb which means that you should consume your own product to recognize its flaws.
If they are offered winged ants, people will eat them.
— African proverb[2]
There is an elephant in the room.
— An American idiom meaning that there is a sensitive issue no one brings up.