You're right, so many!
Viva Las Vegas, when AnnMargret takes her car to him, he asks her what's wrong with it.
"Can't say I blame it"
In King Creole, he's on the balcony flirting with the hooker across the way, his sister makes him come inside and tells him "you better not let Pop catch you talking to that!" to which he retorts
"Why not, I'm just being neighborly and he picked the neighborhood."