Mid pair nutf flush draw OOP vs rock, no idea what to do

[MINETZ]

converter is messing this hand up, no idea why, so some stuff is put in by hand. Villain in this hand is vpip 15 pfr 3.6
Party Poker (10 handed) converter

Preflop: Hero is MP3 with Q[img]/images/graemlins/diamond.gif[/img], A[img]/images/graemlins/heart.gif[/img].
<font color="#666666">8 folds</font>.
hero raises to 8, 1 caller

Flop: 4[img]/images/graemlins/club.gif[/img], K[img]/images/graemlins/heart.gif[/img], Q[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
.
hero bets 14 villian calls

Turn: 9[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
Hero checks villian bets 25 hero calls

River: T[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
Hero checks,villan bets 50 Hero folds.

Final Pot:
I need comments on the turn, i honestly have no idea whats a good line to take, i caved and check called to try to hit a queen or my flush ( which might be right?)
what line would you have taken on the turn?
Noah