She was as blind as a bat.
She couldn't see
The homework last night was a breeze.
She was feeling under the weather.
She didn't feel good.
We go to the movies once in a blue moon.
Idiom
The kitten was as light as a feather.
The kitten didn't weigh much.
Sofia is a shining star in her theater performance.
Sofia was amazing at acting in her performance.
We've been best friends through thick and thin.
We've been best friends during hard times and good times.
I'm on the fence about whether I should go to the party tonight.
Idiom
The maid was as busy as a bee.
The maid was busy doing a lot of work.
It was raining cats and dogs yesterday.
It was raining really hard.
I told her to break a leg before she went on stage.
Good luck
They fought like cats and dogs.
Simile
Chris is really tall.
The snow is a white blanket.
The snow was really white and smooth.
Wesley was pulling Kenzie's leg when he hid from her.
Wesley was joking with Kenzie.
I was an early bird this morning when I woke up at sunrise.
Metaphor