Q: "And I'll be turning up my hearing aid when you do"
A: This was Ralph Cifaretto talking to Tony about wanting to made a capo. Tony said, "you'll be a captain when I say you're a captain," and that was Ralph's response.

As for "Some people are out there stuffing themselves", there are two correct answers to this one, and DonPaulPino was almost right.
Richie Aprile said that, but he was talking to Albert Barese, not Junior. And Albert, who, as we know, likes to parrot what others say, repeated that line back to Richie.

New Q: "The only thing Johnny understands is force."

"Keep your body strong, your blood clean, and your mind sharp and mean." Henry Rollins