Yes, lets put it out of its misery, or as Jack Woltz might say, stop beating a dead horse.
The answer to the last one "E pulito" which means he's clean is said by Lucchese's bodyguard to Lucchese when the assassin sent by Vincent Corleone asks to whisper something in his ear.
"Io sono stanco, sono imbigliato, and I wan't everyone here to know, there ain't gonna be no trouble from me..Don Corleone..Cicc' a port!"