Piece of cake.
It is easy.
The polar bear is as white snow.
The poler bear is really white. (simile)
The oven is as hot as a fire.
The oven is really hot.
simile
The sentenes has like or as in it.
The rock was so heavy even Hercules would have trouble moving it.
the rock was hard to move.
Hit the hay.
Go to bed.
Cool as a cucumber.
Really calm and chill. (Idiom)
The calm lake was a mirror.
You can see your reflection.
Idiom
A saying that has a meaning
Kim had a smile that looked like Mona Lisa.
most people know what Mona Lisa looks like so most people could picture what Kim looks like when she smiles.
When pigs fly.
something that will never happen.
wham as she dropped the plate.
Onomatopeias.
He is as strong as a ox.
he is really strong.
onomatopeias
Is a sound affect.
She was a good samaritan when she helped the older lady.
she is a good person. (Bible)
Break a leg.
Means good luck.
He was a tornado blasting he's way though the opposing team.
He was going really fast.(metaphor)
The snow is a white blanket
The snow was white.
Allusion
comparing someone or something to someone popular.
Things got hard in her life but she kept on swimming.
She kept moving ahead.
Best of both worlds.
Best of both situations.
My uncle, the grinch, ruins Christmas every year.
he is rude when christmas comes. (allusion)
The falling snowflakes are dancers.
The snowflakes are falling down.
metaphor
A word or a phrase whitch is applied to an object or action witch is not applicable.
You are such a Pinocchio.
someone who lies.