he raised me twice while im on utg(raising).i just think he has an overpair.imo,if opp seems to bet hard oop on flop and turn,it usually means a big overpair esp re-raising pf.but calling the flop should be ok?

PokerStars No-Limit Hold'em, $0.10 BB (5 handed) - Poker-Stars Converter Tool from FlopTurnRiver.com

Hero (UTG) ($9.70)
MP ($10.40)
Button ($14.75)
SB ($4.70)
BB ($11.80)

Preflop: Hero is UTG with J, J
Hero raises to $0.40, 3 folds, BB raises to $1.20, Hero calls $0.80

Flop: ($2.45) 9, 2, 7 (2 players)
BB bets $1.70, Hero calls $1.70

Turn: ($5.85) 10 (2 players)
BB bets $4, Hero folds

Total pot: $5.85 | Rake: $0.25