필부필부가 · 필부필부를
ordinary men and women, common folk
Example
역사를 움직이는 것은 결국 필부필부의 힘입니다.
In the end, it is the strength of ordinary people that moves history.
Word parts
필 ordinary+부 man+필 ordinary+부 woman
Literally 'an ordinary husband and an ordinary wife.'