plug away

English Thesaurus

1. persist in working hard (verb.change)

hypernym	:	hang in, hang on, hold on, persevere, persist,
definition	:	be persistent, refuse to stop (verb.change)

2. work doggedly or persistently (verb.social)

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

derivation	:	plodder, slogger,
definition	:	someone who works slowly and monotonously for long hours (noun.person)

derivation	:	plodder, slogger,
definition	:	someone who works slowly and monotonously for long hours (noun.person)