"I told you she'd have to be silly about somebody."

"People seem fair silly about the common," said the woman over the gate.

Maybe he was just being silly about the whole thing.

Just because it's Christmas doesn't mean you can't be a little silly about it!

She would be so silly about it afterwards, he was sure.

I thought she was being silly about the whole thing.

She was being damned silly about it and he couldn't work out why.

Proper silly about her, he was, and always had been.

"I think you're being a bit silly about all this," she said, leading the way back to the house.

He's just, sometimes, a little bit silly about pretty girls who come to tennis.