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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.

Douglas Adams (2012). “The Hitchhiker's Guide to the Galaxy: The Trilogy of Five”, p.515, Pan Macmillan
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.