“Shape up or ship out”

“Go belly up”

To fail completely, especially a business.

“Come rain or shine”

No matter what happens.

“Brush up on something”

To improve knowledge or skill by reviewing it.

“No pain, no gain”

You must work hard to achieve success.

“Bite off more than you can chew”

To take on too much responsibility.

“Up in arms”

Very angry or upset about something.

“Butter someone up”

To praise someone too much in order to get something.

“Actions speak louder than words”

What people do is more important than what they say.