This seems to be happening to me all the time. Not sure what to do in these spots. Have tried coming back over the top but usually just get set all in.
Hand converted with online PokerStrategy.com hand converter:
$0.05/$0.1 No-Limit Hold'em (6 handed)
Known players:
[tg]MP2$11.93:///////;MP3$10.00:///////;CO$18.68:///////;BU$10.00:///////;SB$10.68:///////;BB (Hero)$10.00:///////;[/tg]
Preflop: Hero is BB with 7:d, 5:d.
2 folds, CO calls $0.10, 2 folds, Hero raises to $0.40, CO calls $0.30.
Flop: ($0.85) J:h, K:c, 7:c (2 players)
Hero bets $0.60, CO raises to $1.20, Hero folds, CO gets uncalled bet back.
Final Pot: $1.45.