to work hard and do one's best to achieve a goal / to strive unrelentingly in the face of difficulty, to persevere

conjunctive form of 頑張る (ganbaru) [godan] / do your best, good luck, keep at it, don't give up, hang in there

(imperative, exhortation) do your best, good luck, hang in there, come on, don't give up, keep going

八つ: eight things

病: illness

遣る: (colloquial) to do / 演る: (colloquial) to act, to perform, such as in a film or musical act / 遣る: to give (to a non-human or someone inferior) / 遣る: to send somebody somewhere, to dispatch

hurrah! yay! I made it! (an interjection expressing approval, appreciation, or happiness.)

past tense of やる

past of や (ya): (dialect) was

弥太郎: a male given name