The Flash: *holding an ancient artifact* If it isn’t the Horn of Truth.

Green Lantern: What are you talking about? You were gone for, like, two seconds. Where did you look?

The Flash: *shrugs* Everywhere.

When you’re made painfully aware of your own mortality in the middle of intergalactic warfare (yet again)…

Batman: *taking down parademons* Take care of my family, okay?

Green Lantern: *trying to maintain a forcefield against Omega Beams* Stop talking like that! I’m not letting you die!

Batman: Humor me.

Green Lantern: Oh. I’m supposed to lie? Uh… Sure. They’ll be fine, I…

Batman: Just – just stop… talking. *runs into the boom-tube*

When you’re painfully aware that your best friend is only human…

Superman: *hovering* Why you?

Batman: *perched on a gargoyle, looking through a telescopic sight* Why me what?

Superman: Why do you have to hunt all these dangerous criminals in Gotham? Why not let someone else do it?

Batman: I can’t find anybody else that crazy.

When you’re getting frustrated over a case and your super best friend drops by…

Batman: *typing furiously on the Batcomputer*

Superman: … I can blow dry it. I can put gel on it. It doesn’t matter. I still wind up with this little cowlicky thing on the middle part of my head. It’s so annoying. Does it bug you?

Batman: You bug me.

When you find out about Crime Alley…

Barry: I mean, there’s a reason why Bruce doesn’t just get up on the stage and have fun.

Hal: I just always assumed it was because he was genetically incapable of it.