Roger: If I'm going to be stuck with grumpy Riggs all day, I should at least know why.
Riggs: Molly kissed me yesterday.

Hell of a plot twist, Scorsese.

Riggs

You've missed my essence, Scorsese. Where's my roguish charm?

Murtaugh

Just like in my script!

Scorsese

Riggs: I thought we just made fun of him as a writer? So you're really a writer?
Scorsese: Yes.

Murtaugh: Who kills someone with cutlery?
Riggs: Someone who doesn't have a gun.

Tea? This early in the morning? C'mon, Cahill.

Riggs

Friends don't send suggestive emojis.

Roger

Trish: You traumatized Scottie Pippen.
Murtaugh: I know, but not like the Detroit Pistons did back with the bad -- no that's not a basketball joke we're going to do anymore.

Dude. Chillax. Surf lingo.

Avery [to Murtaugh]

Trish: I am so sorry I kept you up, but did you just sneak a look at my phone?
Roger: I didn't sneak. I thought you were in a group chat with Eddie Murphy and Steve Harvey's moustache.

Roger: Hey, Riggs. I finally get you, man.
Riggs: Welcome to my world, Roger.

Lethal Weapon Quotes

Hello, bad guys, I brought some gifts.

Riggs

Hey, Murtaugh. Be safe out there.

Trish