drop-dead adverb 2adjective 1drop dead verb 2drop dead exclamation 1forms 3 adverb2 •(informal) Very impressively or spectacularly.My date was drop-dead gorgeous! •(informal) Absolutely final; being the deadline, especially in relation to a date set out in a contract upon which adverse consequences will flow if the contract has not been fulfilled.As the drop-dead date approaches, my mind becomes more focused. — 2010 adjective1 •(informal) Spectacularly physically attractive. drop dead verb2 •To die suddenly.Stuff your eyes with wonder […]live as if you'd drop dead in ten seconds. See the world. It's more fantastic than any dream made or paid for in factories. — 1953 •(figurative) To be appalled or mortified.`My parents would drop dead if they knew,' she said. — 1965 drop dead exclamation1 •(slang, offensive) Used angrily to express disgust, contempt, derision, etc., toward another person.“Whatta ya say, goils? I'll take the botha ya, only later, like, well, you know, like later onea ya can split and go home.”[…]“Drop dead,” Rachel said with a smile. — 1967 formsdropped dead · dropping dead · drops dead