It's raining cats and dogs
To be all smiles
look very cheerful and pleased, especially in contrast to a previous mood.
to burst into tears
to suddenly start to cry.
Bare your soul
to tell someone your secret thoughts and feelings.
as hard as nails
tough personality
Break a leg
Good Luck!
Don't spill the beans.
Don't tell my secret.
When pigs fly.
That is not going to happen.
We don't see eye to eye.
We don't agree.
That was the last straw. I'm not going to do this anymore.
That was the last bad thing to happen and now I'm not doing it anymore.
Lose your head
to lose control of your emotions.
Lose your temper
to become very angry.
to see red
This idioms means to get really angry.
Get a grip on yourself
to get control over your emotions.
Keep a straight face
to try not to smile or laugh
That was a piece of cake.
That was easy.
He was on pins and needles waiting for his grades.
He is worried about his grades.
I don't feel good.
to go to pieces
become very upset
I have butterflies in my stomach.
I'm nervous.
Blow off steam or let off steam
to do or say something to get rid of strong emotions
Sleep like a log.
That costs an arm and a leg.
I'm going to hit the sack.
I'm feeling under the weather.
I'm feeling sick.