Walter Sobchak: Etz chaim he dude, as the ex used to say.
The Dude: What the fuck is that supposed to mean? What the fuck are we gonna tell Lebowski?
Walter Sobchak: Huh?
[blows out a cloud of smoke]
Walter Sobchak: Oh, him! Er...
[mutters incoherently]
Walter Sobchak: What exactly is the problem?
The Dude: Well, the problem is... W-what do you mean "what's the"... umph... Th-there was no... We d- we didn't eh... uhumph... They're gonna kill that poor woman! Man!
Walter Sobchak: What the fuck are you talking about? That poor woman... that poor SLUT kidnapped herself. Come on dude, you said so yourself.
The Dude: Man...! I said I THOUGHT she kidnapped herself... YOU'RE the one who's so fucking certain!
Walter Sobchak: That's right dude. One hundred percent certain.