use your head
use your noggin , also: use your noodle

We're people and you have to use your head a bit.

But you've got to get over it and use your head.

But in these conditions, I also need each and every one of you to always be using your head.

If you get into a tight situation use your head first.

Use your head, boy, something in the back of his brain said.

He might still help if you'll calm down and use your head.

Tell me, do you ever use your head for something besides growing hair?

You use your head you're going to figure out sometimes the target's the best weapon.

"And if we want her back alive, you'd better start using your head."

But it's more likely that you forgot to use your head.

"Use your head and forget the rest," he had said.

The key to winning is in how you use your head."

"In that case you get high marks for using your head.

But you used your head and took the best one you had.

Nick may have gone into meltdown, but you're still using your head.

Use your head and you'll get to keep it.

If you use your head and keep your eyes open, everything will be fine.

"It gets late early this time of year" makes you use your head, whereas "Is our children learning?"

If not, they will use your head office address.

Knowing how to use your head is not a subject you can study for a written exam.

"If you'd only used your head, we might have caught him.

The best way to avoid falling victim to a crime is to use your head.

Use your head to get the New Year off to a positive start.

Use care, use your head, and you have the best chance of success.

In common English, it is using your head instead of your heart.