keep calm
stay calm

Try to keep calm, and tell me exactly what happened.

An idea would come, if he could just keep calm.

We know how to keep calm, at least on the outside.

You have only to keep calm, as I am doing.

Trying to keep calm, she began to walk toward him.

I break away from his arms, trying to keep calm.

He wanted to keep calm, but it was the same thing all over again.

Maybe they take after their mother, thought Jack, trying to keep calm.

She'd never been so afraid in her life and she had to keep calm.

Keep calm and get your brain working, he told himself.

Have the person sit down, rest, and try to keep calm.

You must try and keep calm for your child's sake.

I told everyone to lie down, get on the floor, keep calm.

She took a deep breath, and tried to keep calm.

Trying to keep calm, she watched him, looking for any sign.

This is a very reliable way if you keep calm when talking to the people.

A very high draft number, in those days, helped a man to keep calm about the war.

"I just had to keep calm and not worry about that stuff."

Bob recovered himself well and next time I'm sure he'll keep calm.

"He just told me to keep calm and everything would be all right.

So just keep calm until you know which level it is."

But all is well, so I'm keeping calm and carrying on.

"Just keep calm and stay where you are," he said to the guards.

He was going to have to keep calm and steady for the task ahead.

My struggle to keep calm proved to be the wrong thing to do.