We can't stop saying 'blueberry' and laughing because of an inside joke from our road trip.
Shows how an ordinary word becomes hilarious only to people who shared a specific past event.
Noun phrase: inside joke
Vibe: Behavior and social impression
A funny reference or joke that only a specific small group of people understand because of a shared secret or past memory.
Sorry for laughing out of nowhere, it's just an inside joke.
You picture two friends looking at each other across a crowded room, whispering a single random word, and bursting into laughter while everyone else looks completely confused.
Real-life examples
Don't mind us, it's just an inside joke between me and Sarah.
A polite way to let an outsider know that explaining the joke would take too long or ruin the shared fun.
Synonyms
Contrast & nuance
Unlike a standard joke, an inside joke isn't funny because of a clever punchline or punchy delivery. It is only funny because of the exclusive shared context and history among the people involved.