It's raining cats and dogs outside!
It's raining heavily.
Avoid like the plague.
Really avoid or don't do something.
I could eat a horse.
I am sooo hungry.
The ball is in your court.
It's your decision, not mine.
Hmmm something smells fishy.
Something feels wrong.
Hang in there, buddy.
Don't give up.
Blind as a bat.
Can't see at all or see very poorly.
She's an open book.
She doesn't hide anything about herself and is very okay with sharing about herself.
You made it by the skin of your teeth!
You just barely did the thing.
Stop beating around the bush.
Stop avoiding the awkward or uncomfortable thing you need to say, and just say it.
I'm feeling a little under the weather.
I'm feeling sick.
Clear as mud.
Confusing, doesn't make sense.
Time to hit the books.
I'm on Cloud 9.
I am so happy!
We understand and agree with each other about something.
I just can't wrap my head around it!
I don't understand!
Cool as a cucumber.
Very calm, even in stressful situations.
Cover all your bases.
Make sure you checked everything and are prepared for anything.
I'm walking on eggshells with this person.
I am choosing my words very carefully to avoid hurting someone's feelings.
Actions speak louder than words.
What you DO is more meaningful than what you SAY; if you apologize for something and just do it again, your action showed that your apology wasn't real.
It's not rocket science.
It's not THAT hard.
This is dry as a bone.
The thing is super dry, in a bad way.
He wears his heart on his sleeve.
He is very open about his feelings.
Don't cut corners on the assignment.
Do ALL the work, no skipping things.
Don't add fuel to the fire.
Don't get involved and make something worse.
Time to go back to the drawing board.
Time to start over.
This is super easy.
Step up to the plate.
Take action/do something when it's needed.
I got my back against the wall here.
There's nothing I can do about this.
This is getting out of hand.
This situation is getting out of control.
Guess it's back to square one.
We have to start all over.
This fits like a glove.
Whatever piece of clothing fits you perfectly.
This is getting out of hand.
Things are getting out of control.
That only happens once in a blue moon.
That is very rare.
Don't spill the beans about the party!
Don't tell the secret!