straight face

Drake struggled to keep a straight face, and answered, "It is not their rle, sir."

If you will let me say what I want to say, I will keep a straight face over it.'

We keep a straight face and play the cards tight to our chest.

It tickled him so that he had hard work to keep a straight face.

"The rest of your luggage, sir," he said with a straight face.

Mrs. Steele is the first, as usual, to pull a straight face.

Youll lose your job for this, said the boss, tryin to keep a straight face.

"To whom, is what you mean, little man," Dawson said with a straight face.

"It's all right if her chaperon says she may," reassured Joan, keeping a straight face.

"Look at the straight face he's keeping," Doc laughed, referring to Tom.