“Green with envy”

“Hard sell”

An aggressive way of trying to sell something.

“Fall flat”

To fail to have the intended effect.

“Good call”

A good decision.

“Great minds think alike”

Said when two people have the same idea.

“Fine line”

A small difference between two things.

“Go without saying”

To be obvious.

“First things first”

The most important things should be done first.

“Give or take”

Approximately; plus or minus.