Villain is 25/18 tag over 100 hands. Easy fold? Pf raise size is this big because I usually raise the pot and CO had posted SB+BB.

No-Limit Hold'em, $0.50 BB (6 handed)

Button ($73.12)
SB ($20)
BB ($25.28)
UTG ($93.70)
Hero (MP) ($49.25)
CO ($25)

Preflop: Hero is MP with 99
1 fold, Hero raises $2.50, 1 fold, Button calls $2.50, SB calls $2.25, BB calls $2

Flop: ($10.75) 337 (4 players)
SB checks, BB checks, Hero bets $8, Button raises $30, 2 folds, Hero ?