hammer away
Verb
Meaning
hammer away (third-person singular simple present hammers away, present participle hammering away, simple past and past participle hammered away)
(transitive) To continue discussing (a subject) or trying to solve (a problem).
Synonyms
hammer
persevere
hang on
knuckle down
keep on
take pains
plug away
plough on
leave no stone unturned
peg away
beaver away
bang away