guy is a 17/15 nit

so I didn't raise flop because he might fold his aces afraid of da 33 setminan him but turn is super ugly
I convince myself he has KQ in his range and some AJ/AT

Full Tilt No-Limit Hold'em, $1.00 BB (6 handed) - Full-Tilt Converter Tool from FlopTurnRiver.com

Button ($98)
SB ($100)
BB ($100)
UTG ($192.45)
MP ($171.85)
Hero (CO) ($112.05)

Preflop: Hero is CO with A, Q
UTG calls $1, MP bets $3, Hero calls $3, 2 folds, BB calls $2, UTG calls $2

Flop: ($12.50) 3, Q, A (4 players)
BB checks, UTG checks, MP bets $9, Hero calls $9, 2 folds

Turn: ($30.50) K (2 players)
MP bets $25, Hero ?