Shapeley: You know, there's nothing I like better than to meet a high-class mama that can snap 'em back at ya. 'Cause the colder they are, the hotter they get. That's what I always say. Yes, sir, when a cold mama gets hot, boy, how she sizzles.

Shapeley: Now, you're just my type. Believe me, sister, I could go for you in a big way. 'Fun-on-the-side' Shapeley they call me, with accent on the fun, believe you me.

Eve Kendall: I tipped the steward five dollars to seat you here if you should come in.
Roger Thornhill: Is that a proposition?
Eve Kendall: I never discuss love on an empty stomach.
Roger Thornhill: You've already eaten!
Eve Kendall: But you haven't.

[to Preysing, after he tries to get 'familiar' with her by asking her to call him by his first name]
Flaemmchen: You know I always say that nothing should be left hanging over. And names are like that. Suppose I met you next year and said, 'How do you do Mr. Preysing?' And you said, 'That's the young lady who was my secretary in Manchester.' That's all quite propper. But supposing I saw you and yelled 'Hi baby. Remember Manchester.'
[he laughs]
Flaemmchen: Yeah, and you were with your wife. How would you like that?