River bet SURE looked like it wanted a call...prolly shoulda folded.

PokerStars No-Limit Hold'em, $1.00 BB (6 handed) from (Format: Bet The Pot)

Button ($95)
SB ($47.55)
BB ($108)
UTG ($49.15)
MP ($130.15)
Hero ($161.75)

Preflop: Hero is CO with , .
UTG calls $1, 1 fold, Hero raises to $5, Button calls $5, 1 fold, BB calls $4, UTG folds.

Flop: ($16.50) , , (3 players)
BB checks, Hero bets $8, Button calls $8, BB calls $8.

Turn: ($40.50) (3 players)
BB checks, Hero bets $20, Button calls $20, BB folds.

River: ($80.50) (2 players)
Hero checks, Button bets $37, Hero calls $37.

Final Pot: $154.50

Results in white below:
Hero has Kd Ks (two pair, kings and fours).
Button has Jd Js (full house, jacks full of fours).
Outcome: Button wins $154.50.