Groundskeeper Willy: "I'm a maniac, maniac, that's for sure. And I'm dancing like I've never danced before!"
And later on, same episode:
Willy: "Sherry Bobbins, is that you?!"
Sherry: "Hello Willy."
Lisa: "You know her?"
Willy: "Ay, Sherry Bobbins and I were engaged to be wed back in the old country. Then she got her eyesight back. Suddenly the ugliest man in Glascow wasn't good enough for her."
Sherry: "It's good to see you Willy."
Willy: "That's not what you said the first time you saw me!"
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Proffesor Frink: "Ay, no theme music! There, listen. AHEM, ahey, hey. Proffesor Frink Professor Frink, makes you laugh makes you think he likes to run and then the thing with the..... Person. Whooo boy. That monkey is going to pay."
________________________________________
Groundskeeper Willy: "Ahhg, if elected mayor, my first act would be to kill the whole lot of ya, and burn y'r tomb to cinders!"
Official: (Whispers) "It's on."
Groundskeeper Willy: "I know it's on!"
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Marge: "The plant called and said if you don't come in tomorrow don't bother coming in on Monday."
Homer: "Woohoo! Four day weekend!"
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(With the lie detector)
Cop: "Do you hold a grudge against Montgomery Burns?"
Moe: "No!"
Beep!
Moe: "Alright, maybe I did, but I didn't shoot him!"
Ding!
Cop: "Ok, sir, you're free to go."
Moe: "Good, coz I got a hot date tonight."
Beep!
Moe: "Alright date"
Beep!
Moe: "Dinner with friends"
Beep!
Moe: "Dinner alone"
Beep!
Moe: "Watching TV alone!"
Beep!
Moe: "Alright! I'm gonna sit at home and oggle the ladies in the Victorias Secret Catalogue!"
Beep!
Moe: (Silence) "Sears catalogue..."
Ding!
Moe: "Now would you unhook this already please! I don't deserve this kind of shabby treatment!"
Beep!