Harley Quinn: Here's the thing, Romy baby: your protection is based on the fact that people are scared of you. Just like they're scared of Mr. J. But I'm the one they should be scared of! Not you, not Mr.J! Because I'm Harley Fucking Quinn!
Cassandra Cain: [from trailer] Oh shit, is that a hyena in the bathtub?
Harley Quinn: I named him Bruce after that hunky Wayne guy.
Black Mask: Why don't I own the crossbow killer? I like crossbows!
Cassandra Cain: [to Harley] I stole your ring.
[holds up a grenade pin]
Harley Quinn: [Sionis is outside the Booby Trap hideout] He's after all of us.
[indicating Cassandra]
Harley Quinn: The kid just robbed him.
[to Dinah]
Harley Quinn: You betrayed him.
[to Huntress]
Harley Quinn: You killed his BFF.
[to Montoya]
Harley Quinn:
And you're dumb enough to be building a case against him. So, unless we all want to die very unpleasant deaths, and let Roman go finger-fishing through the kid's intestinal tract, we're going to have to work together.