“Come to terms with”

“It takes two to tango”

Both people involved are responsible for a situation.

“Come rain or shine”

No matter what happens.

“Fight fire with fire”

To use the same methods as your opponent.

“Come clean”

To tell the truth about something.

“Down to earth”

Practical, realistic, and humble.

“Back to square one”

To start again from the beginning after failing.

“Armed to the teeth”

Heavily equipped or prepared, often with weapons.

“From rags to riches”

From being poor to becoming rich or successful.