硬是

just / simply / stubbornly / really

variant of 是[shi4] / (used in given names)

to be (followed by substantives only) / correct; right; true / (respectful acknowledgement of a command) very well / (adverb for emphatic assertion)

hard / stiff / strong / firm / resolutely / doggedly / good (quality) / able (person) / (of food) filling / substantial