beaver away

English Thesaurus

1. work hard on something (verb.social)

hypernym	:	work,
definition	:	exert oneself by doing mental or physical work for a purpose or out of necessity (verb.social)

derivation	:	beaver,
definition	:	large semiaquatic rodent with webbed hind feet and a broad flat tail; construct complex dams and underwater lodges (noun.animal)

derivation	:	beaver,
definition	:	large semiaquatic rodent with webbed hind feet and a broad flat tail; construct complex dams and underwater lodges (noun.animal)