my question is obv the turn. the villian is weak tight

Party Poker No-Limit Hold'em, $ BB (6 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

BB ($173.88)
UTG ($114.05)
MP ($175.73)
CO ($89.05)
Button ($122.27)
Hero ($125.10)

Preflop: Hero is SB with 5, 4. Hero posts a blind of $0.50.
1 fold, MP raises to $3, CO calls $3, 1 fold, Hero (poster) calls $2.50, 1 fold.

Flop: ($10) 2, A, 6 (3 players)
Hero checks, MP checks, CO checks.

Turn: ($10) 7 (3 players)
Hero bets $6, MP calls $6, CO raises to $20, Hero raisess $116.10 (All-In), MP folds, CO calls $66.05 (All-In).