“Fat chance”

“Back to the drawing board”

To start planning again because the first idea failed.

“Bring to the table”

To offer useful skills, ideas, or value.

“Brush up on something”

To improve knowledge or skill by reviewing it.

“Carry the day”

To win or succeed.

“A fighting chance”

A reasonable possibility of success.

“Call someone’s bluff”

To challenge someone to prove that what they say is true.

“Bottom line”

The most important point or final result.

“Butter someone up”

To praise someone too much in order to get something.