Below are a few quotes involving Alyson Hannigan - click the title to view the complete list. If you think their finest moments are missing from the full list, just click "submit something" to submit something new.
Michelle: Okay, I'm a hot girl. Now what do you want to do?
Jim: I want to feel your boobs.
Michelle: No, you dingbat. You don't just go groping away. You gotta pre-heat the oven before you stick in the turkey.
Michelle: Get off my husband you little piece of shit!
Michelle: Wow, Steve Stifler just gave a rose to a girl and meant it. It's like monkeys learning to use tools for the first time.
Xander: What's with the hand wave? You see that? Does that, like, mean something?
Willow: It's code. I think it breaks down to 'choo-choo!'
Anya: It probably means to follow him. That, or wait here for him.
Willow: [whispering] Ask him.
Xander: [yelling] Hey, Riley? What's the [hand gesture] all about?
Riley: It means yell real loud so the vampires who don't know we're coming will have a sporting chance.
Xander: See, now he's all mad and sarcastic.
Willow: It's because you were doing all that yelling, Mr. Stealthy-pants.
Willow: Giles, is there anything you don't know everything about?
Giles: Synchronised swimming. It remains a mystery to me.
Willow: Kiss rocks? Why would anyone want to kiss...oh, wait. I get it.
Willow: That's me as a vampire? I'm so evil and...skanky. And I think I'm kind of gay.
Willow: If I say something you really don't want to hear, do you promise not to bite me?
Angel: Are you going to tell me I'm jealous?
Willow: Well, you do sometimes get that way.