掃地僧 [扫－－]

Jyutping
Pinyin sǎo dì sēng

Definitions (CC-CEDICT)
  1. 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])
  2. (fig.) person whose remarkable talents are not well known