I'm new to playing and would consider myself tight passive. I'd like to know what you do in this situation, because it seems to happen to me a lot.

Hand #10100611-10479 at Abou-Gerg (No Limit Hold'em)
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Started at 13/Dec/05 17:48:34

choclab111 is at seat 0 with $13.15.
dog777 is at seat 1 with $11.70.
rdoggie is at seat 2 with $39.85.
humunuku is at seat 3 with $4.75.
kraut198024 is at seat 4 with $6.35.
kojakpi is at seat 5 with $10.45.
2two is at seat 6 with $24.40.
foxhoundzr2 is at seat 7 with $34.20.
Mickey8O is at seat 8 with $20.75.
TeknoGTI is at seat 9 with $21.65.
The button is at seat 5.

2two posts the small blind of $.10.
foxhoundzr2 posts the big blind of $.25.
(Mickey8O did not post OT, is sitting out.)

choclab111: -- --
dog777: -- --
rdoggie: -- --
humunuku: -- --
kraut198024: -- --
kojakpi: -- --
2two: -- --
foxhoundzr2: Kc As
TeknoGTI: -- --

Pre-flop:

TeknoGTI folds. choclab111 folds. dog777 folds.
rdoggie calls. humunuku folds. kraut198024 raises
to $.50. kojakpi folds. 2two folds. foxhoundzr2
re-raises to $1.50. rdoggie folds. kraut198024
calls.

Flop (board: Jh 4h 2h):

foxhoundzr2 checks. kraut198024 bets $3.35.
foxhoundzr2 folds. kraut198024 is returned $3.35
(uncalled).



Hand #10100611-10479 Summary:

$.15 is raked from a pot of $3.35.
kraut198024 wins $3.20.
----------------------------------------------------------------


As soon as I hit check he hit bet pot. I guess he had something like KT maybe one was a heart. Basicly I miss the flop, the other guy bets the pot is it all about your read on him?