She couldn't control her laff.

I couldn't help but laff at his silly joke.

I couldn't help but burst into laffs when I heard the joke.

He always laffs at my jokes.

She laffed at his joke.

The movie was a hilarious laffer that had the audience laughing from start to finish.

The laffers at the comedy show were in stitches.

The Laffertys are a well-known family in the town.

My friend's last name is Lafferty.

My friend's last name is Laffey.