Yeah. Thanks, Haley Joel, I know I'm dead.

Cole

Dean: How the hell are we supposed to fight that?
Sam: I don't know. Learn some ghost moves?
Dean: By tonight? Yeah, sure. I'll meet you back at Mr. Miygai's.
Cole: Who's Mr. Miyagi?

Tessa: You don't remember me?
Dean: Honestly, if I had a nickel for every time I heard a girl say that...

Pamela: Tell me something, geniuses. Even if you do break into the Veil and you find the Reaper. how are you going to save it?
Dean: With style and class.

Go have your Robin Williams "Oh Captain! my Captain!" moment.

Dean

That ghost is dead. I'm gonna to rip its lungs out! Well, you know what I mean.

Dean

Dean: All right, everybody stay where you are. You'll be okay.
Jock on Bus: Aren't you the P.E. teacher?
Dean: Not really. I'm like 21 Jump Street. The bus driver sells pot. Yeah.

So what's our cover? FBI, Homeland Security, Swedish exchange students?

Dean

Young Sam: Any word from Dad?
Young Dean: He called this morning, says it's going to be another week, at least. We weren't supposed to be here this long.
Young Sam: At least you got Amanda. She's cool.
Young Dean: Dude, she wants me to meet her parents. I don't do parents.

Barry: That's your brother with Amanda Heckerman? He's so cool.
Young Sam: Yeah, he thinks so.

Sam: Wow, it's like a magic museum.
Dean: You must be in heaven.

Dean: What a douchebag.
Sam: That's Jeb Dexter.
Dean: I don't even want to know how you know that.
Sam: He's famous, kind of.
Dean: For what, douchebaggery?

Supernatural Season 4 Quotes

Sam: It's probably a dumbwaiter. All these old houses had them.
Dean: Know-it-all.
Sam: What?
Dean: What?
Sam: You said...
Dean: What?
Sam: Never mind.

Boy, three bedrooms, two baths, and one homicide. This place is going to sell like hotcakes.

Dean