Maybe he'll let you off easy, if you don't act foolish.

They act so foolish whenever they see me uncovered.

Herd them if you can and if they still act foolish, shoot them down.

Mercutio, why do you always act so foolish?

"Then why do you care if she acts foolish over the other American?"

It made me fit to cry to see him act so foolish, with such a noble chance as this opening up.

He mockingly concludes by saying that, if you are in love, you cannot avoid acting foolish.

Murk told them to quit acting foolish; that this job was just the same as any other.

We only put on silly hats and act foolish once a year.

Chiding herself for acting foolish, she walked quickly through the central room and found her way to a large bedroom.