a knee-slapper

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A hilarious joke, especially one that evokes loud and prolonged laughter. My uncle told me a real knee-slapper the other day! Do you want to hear it?

Name	Pronounced	Usage
Jouko	YO-oo-ko	Finnish
Andrei	ahn-DRYAY (Russian)	Romanian, Russian, Bulgarian, Old Church Slavic
Mikhaila	mə-KAY-lə	English (Rare)
Olivia	['ɔliviə]
Xuan	-	Spanish
Svitlana	-	Ukrainian