What is a Metaphor for pig?

* A pig in a poke - a purchase made without proper examination or knowledge of its true nature.

* To make a pig of oneself - to eat or drink excessively.

* When pigs fly - never, an expression of impossibility.

* A pig's ear - a complete failure or mess.

* To bring home the bacon - to earn money or achieve a goal.

* To squeal like a stuck pig - to complain loudly or vehemently.

* A pigheaded person - someone who is stubborn or inflexible in their opinions.