"Obviously one of the boys has been playing a silly joke or something."

I do not wish to listen to such silly jokes.

Lily tells a silly joke and the whole group gets along very well.

Oh, after your last visit I remember making some silly joke of the kind.

Terribly difficult not to make it sound like a silly joke.

I don't think it was anything except a silly practical joke.

He had strong arms, and a wide repertoire of silly jokes.

A good deal of fun, you know, and rather silly jokes, like people do who work together.

He had no time to spare now to listen to some silly joke.

"I think silly jokes work better in a more economically developed country."