“Boil down to”

“Back to the drawing board”

To start planning again because the first idea failed.

“Bring to the table”

To offer useful skills, ideas, or value.

“Add fuel to the fire”

To make a bad situation worse.

“Cross that bridge when you come to it”

Deal with a problem when it happens, not before.

“Down to earth”

Practical, realistic, and humble.

“Back to square one”

To start again from the beginning after failing.

“A hard nut to crack”

A difficult person, problem, or situation to understand or solve.

“From rags to riches”

From being poor to becoming rich or successful.