Sam saw the guy's face harden angrily, then clam himself down. Jeez, what a moodkiller. "Anyways, don't expect any blood from me." he chuckled. "It's been great meeting you, but I'm gonna go say hi to the other people, alright? Alright." 

(( imagine loads of sarcasm poured into those sentences. gotta go for the night, see yall in the morning ))