It was supposed to be serious fun, but almost no one joined the party.

But get back here in one, and you can have some serious fun.

A place notorious for taking itself too seriously is having serious fun.

Serious Fun also failed to achieve either commercial or critical success.

The exhibition, except for a few less successful smaller works, is serious fun too.

She thinks home design should be provocative and fun, not serious or planned.

You could have some serious fun with a battle cruiser!

"All right, folks, let's get back to the serious fun."

It's a theatrical entertainment that manages to be serious fun along the way.

Serious Fun represented a reunion after around a decade of separation.