QQ vs Lag in tricky spot

[tarath]

Villian is 36/30/24 over 100 hands

Full Tilt Poker, $1/$2 NL Hold'em Cash Game, 5 Players
LeggoPoker.com - Hand History Converter

SB: $195
Hero (BB): $285
UTG: $246.50
CO: $365.05
BTN: $553.30

Pre-Flop: Q[img]/images/graemlins/diamond.gif[/img] Q[img]/images/graemlins/club.gif[/img] dealt to Hero (BB)
UTG folds, <font color="red">CO raises to $7</font>, 2 folds, <font color="red">Hero raises to $26</font>, CO calls $19

Flop: ($53) 2[img]/images/graemlins/diamond.gif[/img] K[img]/images/graemlins/diamond.gif[/img] 7[img]/images/graemlins/club.gif[/img] (2 Players)
Hero checks, <font color="red">CO bets $42</font>, Hero calls $42

Turn: ($137) 9[img]/images/graemlins/heart.gif[/img] (2 Players)
Hero checks, <font color="red">CO bets $103</font>, Hero ????

I'm interested in thouhgts on all streets.

I c/c flop because i hate turning my hand into a bluff against a super aggro opponent who would bluff his entire range here. how often is he DBing hands i beat here.

What do you make of his bet size?