Definition of "haha" []

• Type of boundary to a garden, pleasure-ground, or park, designed not to interrupt the view and to be invisible until closely approached. (noun)
• An onomatopoeic representation of laughter. (interjection)

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• "And he's done in an extremely Ovechkin style, with multiple hat-tricks worth of the phrase "haha," enthusiastic misspellings like announcing he was "in Maimi" or pledging to "bay some staff," and rapid-fire deployments of exclamation marks."
• "It came from the French word haha ‘…a ditch behind an opening in a wall at the bottom of an alley or walk’."
• "I served as the "Mistress of Ceremonies" (like the title haha??"