发愤忘食

so dedicated as to forget one's meals (idiom)

to send out / to show (one's feeling) / to issue / to develop / to make a bundle of money / classifier for gunshots (rounds)

hair / Taiwan pr. [fa3]

to make a determined effort

indignant / anger / resentment

to forget / to overlook / to neglect

to eat / food / animal feed / eclipse

to feed (a person or animal)