Meaning: to wait or take rest. It has also been extensively used for those who are awaiting some sort of chastisement.

Example:
1. The prisoner has been awarded the death penalty is cooling his heels until the President evaluates if mercy can be sanctioned.
2. Their journey is still far from over. They will cool their heels tonight at a five star hotel to commence travelling again from morning.

Meaning: to happen. To take place

Example:
1. The lady has come to pass that she will be in labour soon.
2. It came to pass that the respect that I hold for my parents shall never decrease.

Meaning: fail, meet with disaster or failure.
Example:
It would be a great pity to see all that sincere work come to grief.

Meaning: make a great deal of money easily or very quickly.

Example:
With a monopoly in urban as well as rural markets the company could coin money.

Meaning: have a flaw or weakness most people are unaware of.

Example:
Some of the greatest people in history had feet of clay.