"Since my insurance premiums go up if you behave stupidly, why don't I have a say in your behavior?"

At no time did he behave stupidly, and in the end he showed courage.

He and Roger had both behaved stupidly and badly with women.

But since you're so well connected to the party, maybe you can tell us why Cameron is behaving so stupidly.

He arrives at the school to meet Jerry, but starts behaving stupidly.

Dyson knew he was behaving stupidly, which made him more graceless still.

If you are going to behave stupidly then let's call it quits'.

I'm worried because the Captain is not a stupid man, and he has been behaving stupidly.

King Stupid has files on every human and can make them behave stupidly using an advanced computer system.

I think you're behaving stupidly,' I snapped back at him.