“All in good time”

“Cool as a cucumber”

Very calm, especially under pressure.

“Dirt cheap”

Very cheap.

“Good call”

A good decision.

“Cut and dried”

Already decided and not likely to change.

“Cry wolf”

To ask for help when there is no real danger, so people stop believing you.

“Crash course”

A short and intensive course.

“Do more harm than good”

To make a situation worse instead of better.

“Deep pockets”

A lot of money or financial resources.