1)That’s the last straw
Meaning: My patience has run out
Example:
a)I’ve been waiting for him for 30 minutes. It’s always like this. That's the last straw!
2) Time flies when you’re having fun
Meaning: You don’t notice how long something lasts when it’s fun
Example:
John: Oh my look at the time. It’s time to go home.
Jen: I know right. Time flies when you’re having fun.
John: Thank you for inviting me! It was a fun trip!
Jen: No worries. I’m glad you had fun. See you tomorrow.
3) Under the weather
Meaning: Sick
Example:
John: Jen, please do me a favor.
Jen: What’s up?
John: Please inform teacher Ashley I’ll be absent today cause I’m Under the weather.
Jen: Are you okay?
John: I will just need to rest.
Jen: Okay, I’ll tell her. Get well soon.
John: Thank you
Now it's your turn! Good luck! ^^
Always be healthy and don't be under the weather!