足下 Traditional form: 足下 Pinyin (reading): zúxià Definitions: you (used to a superior or between persons of the same generation) below the foot Characters: 足 - foot; to attain, to satisfy; enough 下 - below, underneath; inferior; to bring down; next Traditional characters: 足 - foot; to attain, to satisfy; enough 下 - below, underneath; inferior; to bring down; next