Green Lantern (Guy): Can I say something that will probably annoy you?
Green Lantern (John): Since when do you ask for permission?
Green Lantern (Guy): Can I say something that will probably annoy you?
Green Lantern (John): Since when do you ask for permission?
Hal: What is Guy talking about?
John: A pile of crap.
Hal: Isn’t he always?
Green Lantern: I feel like you’re embarrassed by me.
Batman: That is accurate.
Batman: I don’t pull rank, Lantern. I have rank.
Green Lantern: Batman’s a good friend to have.
Green Lantern: …
Green Lantern: If you’re being hunted down by mobsters or thugs or aliens from another planet.
Red Hood, after being extracted by Green Lantern from a remote island as per Batman’s orders…
Jason: Well?! Being a vigilante makes you crazy! I mean what kind of job is that, where you get murdered and have to relive it over and over?! Hello, stress! Don’t even get me started on Bruce, I mean he –
Guy: He can be a steel-clad douchebag, I know. Why do you think I left the League?
Jason: Wh-? You were in the Justice League?!
Guy: Briefly, way back. Didn’t work out, because, ya know, your father…
Jason: Was impossible to please, right?
Guy: If you only knew…
Jason: What?
Guy: … how much your dad loves you! You would at least have the heart to go tell him you’re quitting in person.
Jason: Eesh. Rather get shot with a flare…
Martian Manhunter: *pulling Batman and Green Lantern apart* Guy, there is no need for violence. There never is. I would like to think that we are all intelligent, mature adults that can settle their differences, whenever they come to light, through words.
Green Lantern: Yeah, well, I let my fists do the talking. Not this one, ‘cause obviously, I need it for wearing my ring and stuff. But this one, I let it speak for both of them.
But Batman’s good at using only one of his fists, too, ain’t he, Guy?

Batman [to Green Lantern]: Watch your tongue, Gardner. I am not the fun-loving social butterfly you may recall.
Oh, Brucie, you delightfully sassy you.
Green Lanterns of Sector 2814: With all due respect, Batman, so what?
Why you don’t sass Batman – or any of his children – during meetings…
Guy [about Cass]: She shouldn’t be in here.
Bruce: She’s old enough. I told her to stay.
Guy: She’s a girl.
Bruce: And girls grow up to be women who change boys’ diapers.