rank and file

Từ điển Việt Anh Việt 4in1 - English Vietnamese 4 in 1 Dictionary

ˌrank and ˈfile BrE AmE noun
the rank and file the ordinary members of an organization rather than the leaders:
The rank and file of the party had lost confidence in the leadership.
—rank-and-file adjective [only before noun]:
the rank-and-file members of the trade union