He marks a line to show a lower bustline for the girls"" blouses.After work, Sherman resists giving in to any form of emptation, and goes to a vegetarian restaurant on 3rd Avenue for dinner: "Health, that""s the stuff.I really liked hose sequined shirts." When Gruber replied: "Do you really think you have a chance against us, Mr.Cowboy?", McClane delivered his most familiar line: "Yippee-kai-yay, motherf--ker."On the radio with Powell throughout the remainder of the siege, McClane (calling himself "Roy") described he tense situation on the 30th floor with hostages, calling the errorists "bad-ass perpetrators.Film posters exclaimed how she holds up as Grant""s equal:"SHE LEARNED ABOUT MEN FROM HIM."[Note: Ironically, Grant""s other film in this same year,The Philadelphia Story (1940), had a similar plot about him trying o win back his ex-wife (Katharine Hepburn) from her very soon-to-be-wed fiancee." He quickly confronts them with their snobbishness and refuses to ""naturally"" help subsidize their annual deficit: "Excuse me, gentlemen, there""s nothing natural about that.