扫地僧

Sweeper Monk, nameless monk who maintains the library of Shaolin (from Jin Yong's novel "Demigods and Semidevils" 天龍八部|天龙八部[Tian1 long2 Ba1 Bu4]) / (fig.) person whose remarkable talents are not well known

to sweep

broom

to sweep the floor / (fig.) (of one's reputation etc) to reach rock bottom / to be at an all-time low

-ly / structural particle: used before a verb or adjective, linking it to preceding modifying adverbial adjunct

earth / ground / field / place / land / CL:片[pian4]

(bound form) Buddhist monk (abbr. for 僧伽[seng1 qie2])