Grabbed by Holdem Manager
NL Holdem $0.20(BB) Replayer
SB ($23.41)
BB ($31.21)
CO ($6.20)
Hero ($30.88)
Dealt to Hero 7♦ 9♦
fold, Hero raises to $0.40, SB calls $0.30, fold
FLOP ($1) 2♠ 9♠ Q♣
SB checks, Hero bets $0.60, SB calls $0.60
TURN ($2.20) 2♠ 9♠ Q♣ 3♥
SB checks, Hero checks
RIVER ($2.20) 2♠ 9♠ Q♣ 3♥ 2♥
SB bets $1.20, Hero folds
SB wins $2.09

On turn maybe should be a barrel, but my hand is weak and he folds on flop decent amount, so I thought I don't have too much value.
On river I am not sure, I showed weakness and there is busted draw so he could be trying to bet it