TT turn bet spewing chips?

[testaaja]

What do you think, is bet fold a good play on these stakes?
$0.25/$0.5 10 handed
Hero is UTG with T [img]/images/graemlins/diamond.gif[/img]T [img]/images/graemlins/heart.gif[/img]
Hero raises, 3 folds, MP coldcalls, 1 folds, Poster calls, 2 folds, BB calls
Flop: (8sb)
K[img]/images/graemlins/diamond.gif[/img]8[img]/images/graemlins/club.gif[/img]K [img]/images/graemlins/heart.gif[/img]
BB checks, Hero bets, MP folds, Poster calls, BB folds
Turn: (5BB)
4[img]/images/graemlins/spade.gif[/img]
Hero bets, BB raises, Hero folds

Any help appreciated!

Edit: and yes, please comment my play! Thanks