There were many inside jokes to popular television series and movies that played out during the series' run.

Most songs refer to events of the summer and include inside jokes.

We get a lot of the humor still, but I suspect that many inside jokes died with their times.

"Inside joke," Tom said, and made the chuckle sound again.

"They developed all these inside jokes," his wife, Sophie, said.

Inside jokes come more easily to the author than inner whinings.

The episodes also contain numerous inside jokes for fans of the game.

The success of the running gag or inside joke relies on the actor's delivery.

Either that or he's playing one of those baffling, arty inside jokes.

There are several inside jokes hidden in this episode.