Idiom: At the end of your tether

Example: By six o'clock after a busy day I'm at the end of my tether.

Idiom: Paint the town red

Example: I can’t wait to go out with my best friend and paint the town red!

Idiom: Hit they hay/sack

Example: I am really tired after all that exercise. I am going to hit the sack/hay.

Idiom: A heavy cross to bear

Example: When Nancy's husband passed away, she was left with quite a cross to bear having to raise four children on her own.

Idiom: Be alive and kicking

Example: John's completely recovered; he's alive and kicking.

Idiom: Don't give two hoots

Example: I don't give two hoots about making money, I just want to do something with my life that makes life better for others. 

Idiom: Cost an arm and a leg

Example: The show is excellent, but the tickets cost an arm and a leg.