all levels of society; the imperial court and the ordinary people[cedict]
上
shàngㄕㄤˋ
on; on top; upon; first (of two parts); previous or last (week etc); upper; higher; above; previous; to climb; to go into; above; to go up; to attend (class or university); third tone of putonghua[cedict]
下心
(n) (1) secret intention; ulterior motive; (2) kanji "heart" radical at bottom[edict]