"Never...you and Naruto...doing things like that...it's...AN INFAMY!"
— Neji Hyūga, Rock Lee's Springtime of Youth
Chandler: It's my wedding day, okay? If you were getting married, I would never do anything to upset you.
Ross: When I got married you slept with my sister.
Ross: When I got married you slept with my sister.
— Friends
"What a girl! I think she likes you. Word to the wise, though - she don't put out. Which is convenient, 'cause if she did, I'd have to kill you."
— Patrick "Packie" McReary, Grand Theft Auto IV
"She's Ron's sister, Harry told himself firmly. Ron's sister. She's out of bounds. He would not risk his friendship with Ron for anything."
— Harry Potter, who, of course, ends up married to her anyway.
"You wanna fuck my sister?"
"Yes."
"You wanna fuck my sister!?"
"Yes."
[Beat]
"$26.50."
"Deal."
— Stephen Lynch, The Best Friends Song
Alternatively
"Wait a minute!"
"What?!"
"I just want to make one thing clear... I do not like Julia Roberts movies!"
"Wait a minute!"
"What?!"
"I just want to make one thing clear... I do not like Julia Roberts movies!"
If your sister hangs around your friends, eventually one of them is going to hook up with her.
Private Joker: I wanna put my tubesteak into your sister. What'll you take in trade?
Private Cowboy: What've you got?
— Full Metal Jacket (made for TV movie)
Trunks: "Goten's not your type."
Bra: "So what is my type? Since you seem to know what I prefer."
Trunks: "Someone who isn't Goten."
— Dragonball fanfic A Lesson In Humility
(401:) Dude. My sister is off limits. Touch her again and I'll rip off your dick and force feed it to you.
(301:) I accept this challenge.
— Texts From Last Night
(336:) If I die tonight, I want you to know that your sister is awesome in bed.
(813:) I'm fucking your sister right now.
(1-813:) You motherfucker.
(813:) She's next.
— TFLN likes this trope. This isn't even close to all of them
Atticus: (expression souring) Bastion... Misawa. ...Hm. He's got it bad, doesn't he! He's got a crush on Alexis!
Zane: Does he?
Atticus: Absolutely! Are you blind?! ... As her older brother, I'll never allow it.
Zane: Allow what?
Can we not talk about my sister in relation to A: massive wide-ons and B: Steven's erect penis.
— Oliver, The World's End
GET OFF MY SISTER!!
— Ross Geller when he sees Chandler and Monica making out in the apartment, Friends
Bloodedge: (Sees Nine holding two fireballs.) W-Whoa whoa whoa, wait a second! Hey! Just calm down for now, yeah? Tell me what I did!
Nine: What you..? Why do I need a reason to vaporize you right here?
Bloodedge: Wha...? I don't know what you're saying—!
Nine: Let me help you remember by beating it back into you! No one fools around with my kid sister! When I'm done with you, your limbs may no longer be attached to your body!
Nine: What you..? Why do I need a reason to vaporize you right here?
Bloodedge: Wha...? I don't know what you're saying—!
Nine: Let me help you remember by beating it back into you! No one fools around with my kid sister! When I'm done with you, your limbs may no longer be attached to your body!
— Blazblue
Melali gave Adolin a pointed glare. What had he done to annoy her, again? It had been forever since they'd courted.
Adolin: How's your sister?
Melali: Off limits.
Oh, right. That was what he'd done. Honest mistake.
Adolin: How's your sister?
Melali: Off limits.
Oh, right. That was what he'd done. Honest mistake.
— Words of Radiance (second book of The Stormlight Archive)
George: I told you, man, you can't go out with my sister.
Ernie: Hey, if I had a sister, I'd let YOU go out with her!
George: I wouldn't go out with your sister.
Ernie: Oh, so my imaginary sister's not good enough for you?!
George: Look, I don't wanna hurt your feelings, but... I just know she'd be NASTY.
Ernie: Yeah, probably.
—The George Lopez Show, "George's Relatively Bad Idea"
Raj: Leonard, I swear to God, if your sister ever comes to town, I shall have my way with her!
Leonard: My sister's thirty-eight and married.
Raj: All the more shame that will fall upon the house of Hofstadter!
—The Big Bang Theory, "The Cohabitation Formulation"note
Linda Danvers: 'Fraid you're on your own today, Joanie. I've got a date for lunch.
Joan: With the gorgeous Mr. Philip Decker, I presume—?
Linda: Nope. A different man... named Clark Kent.
Joan: Clark Kent... THE Clark Kent, the news guy from GBS?! Don't you ever see guys who aren't nationally famous?
Linda: Relax, Joan. Clark's my cousin!
Joan: Oh, yeah? Think you could maybe arrange a little introduction, then...?
Linda: JOANIE!
Joan: Okay, okay!
Joan: With the gorgeous Mr. Philip Decker, I presume—?
Linda: Nope. A different man... named Clark Kent.
Joan: Clark Kent... THE Clark Kent, the news guy from GBS?! Don't you ever see guys who aren't nationally famous?
Linda: Relax, Joan. Clark's my cousin!
Joan: Oh, yeah? Think you could maybe arrange a little introduction, then...?
Linda: JOANIE!
Joan: Okay, okay!
McKay: She's married and she's my sister.
Sheppard: I was just saying hi.
McKay: I know what you were doing— I've seen that look before, Kirk.
Sheppard: I was just saying hi.
McKay: I know what you were doing— I've seen that look before, Kirk.
