Aliens was always a favorite of mine.

Game over, man. Game over.
(Hudson)

Why don't you put her in charge?
(Hudson)

I keep this around for close encounters. (Hicks)

They mostly come out at night. Mostly.
(Newt)

You don't seem them f*cling over each other for a g*damn percentage.
(Ripley)

And of course

Get away from her you bitch!
(Ripley)

John Hughes movies were great. Ghostbusters, too. Stripes. Mr. Mom.

When Harry Met Sally is a 90'd movie but "I'll have what she'd having." is classic.