Marisa Tomei plays Mona Lisa Vito (usually called “Lisa”), Vinny’s sharp, no-nonsense fiancée in My Cousin Vinny (1992). (Wikiquote) Here are some of her most-quoted lines (as short excerpts) and what’s happening in the scene:
Quote: “I routinely twist the maximum allowable torquage.” Context: In their motel room, Vinny is annoyed by a dripping faucet and interrogates Lisa about whether she really turned it off. She escalates the argument into a hilariously over-technical explanation, establishing her “I know what I’m talking about” energy. (Wikiquote)
Quote: “dead-on balls accurate.” Context: Still in the faucet argument, she insists her torque wrench is perfectly calibrated—using absurdly official-sounding language to shut the conversation down. (Wikiquote)
Quote: “It’s an industry term.” Context: Vinny repeats her phrase in disbelief (“Dead-on balls accurate?”) and she casually doubles down, as if this is all completely normal. (Wikiquote)
Quote: “No, I hate him.” Context: When Vinny calls Lisa as an auto expert witness, she pointedly refuses to cooperate at first (because they’re fighting). The judge presses her to answer whether she’s an expert, and she deadpans this instead. (Wikiquote)
Quote: “You think I’m hostile now? Wait till you see me tonight.” Context: Vinny asks the judge if he can treat her as a hostile witness; she shoots back with this line, turning a legal procedure into relationship comedy in front of the whole courtroom. (Wikiquote)
Quote: “That’s a bullshit question.” Context: The prosecutor tries to discredit her by asking a car-nerd question designed to make her look like a fake expert. She immediately recognizes the setup and calls it out. (Wikiquote)
Quote: “No, it is a trick question!” Context: The judge asks if she can answer it; she explains it’s “impossible” as asked—then proves she’s the real deal by explaining the model-year mismatch and giving the correct timing for the year where the parts actually exist. (Wikiquote)
Quote: “Would you like me to explain?” Context: Vinny pushes her to justify how she can tell key facts from photos/tire marks. This line is her calm “yes, I absolutely can” setup before the technical teardown. (Wikiquote)
Quote: “The car that made these… tire marks had positraction.” Context: This is the famous start of her expert explanation: the tire marks indicate a feature the prosecution’s alleged car wouldn’t have—helping Vinny show the wrong vehicle (and therefore the wrong suspects). (Wikiquote)
Quote: “It’s a limited-slip differential which distributes power equally…” Context: She defines “positraction” in plain-but-authoritative terms and explains why the suspected car couldn’t have made those marks—winning over the jury with real expertise. (Wikiquote)
If you want, tell me whether you mean “most famous” as in most memed, funniest, or most important to the plot, and I’ll rank them that way (with the scene context).
While the summary quotes the setup ('Imagine you're a deer'), it omits the iconic 'BAM!' which is often the most memorable part of that specific speech.