have another think coming

another nail in someone's coffin

An event that increases the likelihood of or causes further failure.

another string to one's bow

Another skill, ability or resource to be used in case of failure.

come to think of it

By the way; now that I think about it; indicates something brought to mind.

coming and going

A general bustle of activity.

coming into the world

The act of being born; a birth.

coming right up

Used by the speaker to indicate readiness to provide something ordered or requested.

find another gear

To suddenly achieve an extra burst of athletic performance, especially after a sustained period of competitive exertion.

get what's coming to one

To experience the consequences of one's actions.