Doc Holliday quotes from the movie Tombstone, there is a lot of good ones:
Billy Clanton: Why, it's the drunk piano player. You're so drunk, you can't hit nothin'. In fact, you're probably seeing double.
[Billy Clanton draws a knife]
Doc Holliday: [takes out a second gun] I have two guns, one for each of ya.
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Doc Holliday: Nonsense, I have not yet begun to defile myself.
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Turkey Creek Jack Johnson: Why you doin' this, Doc?
Doc Holliday: Because Wyatt Earp is my friend.
Turkey Creek Jack Johnson: Friend? Hell, I got lots of friends.
Doc Holliday: ...I don't.
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Johnny Ringo: [Ringo has taken Holliday up on his offer to 'finish the game'] All right, 'lunger'. Let's do it.
Doc Holliday: Say when.
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Doc Holliday: [to Johnny Ringo, after shooting him in a duel] You're no daisy! You're no
Daisy At all.
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Doc Holliday: I'm your huckleberry.
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Doc Holliday: Why Kate, You're not wearing a bustle. How lewd.