“Go the extra mile”

“Draw a blank”

To fail to remember or find an answer.

“Fall flat”

To fail to have the intended effect.

“Fine line”

A small difference between two things.

“Go without saying”

To be obvious.

“First things first”

The most important things should be done first.

“Fill the gap”

To provide what is missing.

“Get a grip”

To control your emotions or understand reality.

“Face value”

The obvious or stated value of something.