50NL | Turn line when the flush comes in

[Xanta]

Villain has only been at the table 1 orbit but has played every hand save one and has taken over half of those to showdown. In short, he sucks.

I don't like my turn line but I'm not sure what else I can do.

Party Poker
No Limit Holdem Ring game
Blinds: $0.25/$0.50
6 players
Converter (http://www.neildewhurst.com/hand-converter)

Pre-flop: (6 players) Hero is BB with K/images/graemlins/club.gif Q/images/graemlins/heart.gif
UTG calls, UTG+1 folds, <font color="#cc0000">CO raises to $1</font>, Button calls, SB folds, Hero calls, UTG calls.

Flop: 7/images/graemlins/diamond.gif 8/images/graemlins/spade.gif K/images/graemlins/diamond.gif ($4.25, 4 players)
<font color="#cc0000">Hero bets $4</font>, 2 folds, Button calls.

Turn: 4/images/graemlins/diamond.gif ($12.25, 2 players)
<font color="#cc0000">Hero bets $7</font>, <font color="#cc0000">Button raises to $14</font>, Hero folds.
Uncalled bets: $7 returned to Button.

Results:
Final pot: $26.25