I'm paranoid that I'm folding too much

[n0ctu2ne]

No good reads. Villain has taken a few shots at stealing blinds, but no other information. I c-bet the flop hopiing to take it there, but not sure what to do when a non-helping turn comes.

Full Tilt Poker
Limit Holdem Ring game
Limit: $0.25/$0.5
9 players
Converter

Pre-flop: (9 players) Hero is SB with A[img]/images/graemlins/spade.gif[/img] K[img]/images/graemlins/diamond.gif[/img]
3 folds, MP2 (poster) checks, 3 folds, <font color="#cc0000">Hero raises</font>, BB folds, MP2 calls.

Flop: 8[img]/images/graemlins/heart.gif[/img] 3[img]/images/graemlins/heart.gif[/img] 9[img]/images/graemlins/club.gif[/img] (4.2SB, 2 players)
<font color="#cc0000">Hero bets</font>, MP2 calls.

Turn: Q[img]/images/graemlins/club.gif[/img] (3.1BB, 2 players)
Hero checks, <font color="#cc0000">MP2 bets</font>, Hero folds.
Uncalled bets: 1BB returned to MP2.