“Ford Prefect suppressed a little giggle of evil satisfaction, realized that he had no reason to suppress it, and laughed out loud, a wicked laugh.”
“He giggled and sniggered. He would have laughed out loud but he didn't have the room.”
“My religion consists of laughing at myself. My motto is this: As long as there is a me, there is a reason to laugh out loud!”
“A Searcher, a Wolf Son and a Warrior,” she announced. I suppressed a laugh. I almost expected her to say “walked into a bar.”
“He bursts out laughing. It's short, as if he regretted allowing me to make him laugh, but the satisfaction's already mine.”
“All these last months he had begun to talk about Sarima and the family as if they were ghosts, hiding just around the curve of the spiral staircase in the tower, suppressing giggles at this long, long game of hide-and-seek.”