eff stacks 875:
Villain (EP covers): maniac, raises and calls wide with no regard to position. Will always c-bet if he is the original raiser and frequently double barrels. Lost a pot earlier when he 3-bet then called a 4-bet all-in (for 700 eff) with AQo. Will frequently bet if you show weakness.
Hero (BB): nitty image, haven't played many hands
Pre: straddle, EP raises 35, villain calls, folds around to hero, hero 3-bets to 145 with QQ, EP folds, villain calls
Flop (330): K
7
3
Hero bets 150, villain calls
Turn (630): 7
Hero chks, villain bets 250, hero?