1. This is not an idiom - an idiom is when you cannot figure out the meaning of the phrase by just defining the words. You can figure out what this phrase means by the words and context.
2. It's not pugs, which are a type of dog. It's WHEN PIGS FLY.
3. You use this phrase whenever you think whatever something is not at all likely to occur
My Favorite IDIOM Is, When Pigs Fly.
"To be" is not an idiom - it's a verb.
Pest is not an idiom. It's a word.
The idiom "apple shiner" means the teacher's pet.
The meaning of the idiom in the pink of health means being in good health.
To "fly in the face of" means to go against something. Example: Your actions fly in the face of our agreement.
Doing a task by yourself without the aid of another.
To lose ones temper and react violently.
because pugs can fly
My Favorite IDIOM Is, When Pigs Fly.
No because you can figure out the meaning by defining the terms. It's an exaggeration - something won't happen unless pigs learn how to fly.
"To be" is not an idiom - it's a verb.
The idiom is "when pigs fly". Bacon comes from pigs, but bacon is not in the idiom. The idiom simply means, "impossible".
"When pigs fly" is an example of an idiom.
Pest is not an idiom. It's a word.
The idiom "apple shiner" means the teacher's pet.
The meaning of the idiom in the pink of health means being in good health.