自食其力

lit. to eat off one's own strength (idiom) / fig. to stand on one's own feet / to earn one's own living

self / oneself / from / since / naturally / surely

his / her / its / their / that / such / it (refers to sth preceding it)

power / force / strength / ability / strenuously

to eat / food / animal feed / eclipse

to feed (a person or animal)