Manhattan
Season 5, Episode 6, “Not Another Monday” (1989) · Sophia Petrillo
Out at a bar with her friend Martha, Sophia orders a Manhattan and warns the bartender not to slip her the cheap stuff.
“I'll have a Manhattan and I'm watching, so don't slip me any of the cheap stuff.”
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Sources: Wikiquote - The Golden Girls (season 5), 'Not Another Monday'; Miss Charming (Cheryl Charming) - Cocktails in Television