Villain has been loose passive and quite passive post flop as well. Can I push the river? or is this one of those spots were I'm only getting called by hands that beat me?

Starting game 1781618022.

vigier30 is at seat 0 with $50.70.
trebilad is at seat 1 with $139.26.
Trashcona is at seat 2 with $105.20.
l3roy is at seat 4 with $41.30.
BrunoD is at seat 5 with $46.50.

The dealer is seat 4.

BrunoD posts a blind of $.25.
vigier30 posts a blind of $.50.

(Trashcona is dealt Jc Jh.)

Pre-flop:
trebilad raises $1.25.
Trashcona raises $4.25.
l3roy folds.
BrunoD folds.
vigier30 folds.
trebilad calls for $4.25.

The flop comes
9c Ks 8h.

trebilad checks.
Trashcona bets $10.
trebilad calls for $10.

The turn comes 7s.

trebilad checks.
Trashcona checks.

The river comes 10s.

trebilad bets $32.75.
Trashcona ??