Wiktionary
bent on
a. (context idiomatic English) Completely determined; obstinate.
WordNet
bent on
adj. fixed in your purpose; "bent on going to the theater"; "dead set against intervening"; "out to win every event" [syn: bent, bent on(p), dead set(p), intent on(p), out to(p)]
Usage examples of "bent on".
Still, Imberlineor at least an Imberline had just entered the hotel dining room, obviously bent on food.