I can't wait to watch your performance! Break a leg!
"Good luck" "Hope you do well", etc
I'm feeling a bit under the weather today. I may just stay home and rest.
Feeling ill
I heard you know some juicy gossip- spill the beans!
Let the secret out, give details, reveal something, etc.
Hold your horses- I didn't say we could walk to recess yet.
Be patient, wait, calm down
That application was due yesterday. I'm sorry but you missed the boat. Everyone else turned theirs in. I guess you can't join until next year. That ship has sailed.
It's too late, past the deadline
Are you being serious? Or are you just pulling my leg?
Come rain or shine, I will be at that football game Saturday.
No matter what
I'm going to be in a pickle if I don't get paid on Friday. My rent is due on Saturday!
In a difficult situation
I'm exhausted! It's time to hit the hay.
Or
I'm exhausted! It's time to hit the sack.
Go to bed/sleep
Tik Tok is so cool! I jumped on the bandwagon and downloaded the app so I could keep up with my friends.
Follow a trend, join something trendy that everyone else is doing
That was such a funny joke! You're killing me!
Or
This is the third time today I've asked you to please help me- you're killing me.
Exaggerated way of saying that something or someone is very funny
Being let down by an individual or to an individual who is not doing their share of the work, ie: slacking off
My presentation went down in flames... I wish I could give it a redo.
Fail spectacularly
Student 1: KFC has the best chicken ever!
Student 2: You can say that again!
It's true, "You're right," "I agree wholeheartedly"
Dude! Give me your decision already. Why are you just sitting on the fence.
Undecided
Once in a blue moon I go to the movie theater, only when there's a film I really, really want to see
Phew! I passed that exam by the skin of my teeth!
Just barely
He was very ill, but he's right as rain now.
Perfect, completely well or healthy again.
She doesn't always tell the truth- I would take her suggestion with a grain of salt.
Don't take it too seriously, take it with some skepticism or disbelief
I couldn't have said it better myself. You hit the nail on the head.
To do or say something that is exactly right
My best friend and I have been close through it all- the thick and the thin.
Loyal no matter what, despite the good times and the bad (Easy/hard)
My teacher and I don't always see eye to eye about my classroom behavior.
Agree completely
If you want to ask me, just ask already. Don't beat around the bush.
Avoid saying something to stall; to waste time
Voice-to-text converters for your phone really have been the best thing since sliced bread.
Describing something or someone that you think is very good, useful
My mother is going to have a cow when I tell her I lost her necklace.
To be very worried, upset, or angry about something
I've made my chess move, the ball is in your court now.
Up to you, your turn to make a move to take action