顽石
wán​shí

boulder

wán​shí boulder
  1. 顽 頑 wán
    unpolished
    (bound form) unpolished stone; coarse and hard
  2. 石 shí noun
    stone
    rock; stone; (bound form) made of stone; rock-like

wán​shí stubborn person
  1. 顽 頑 wán adjective
    stubborn
    (bound form) stubborn; obstinate; difficult to cure or control
  2. 石 shí noun
    stone
    rock; stone; (bound form) made of stone; rock-like

wán​shí dullard
  1. 顽 頑 wán
    stupid
    (bound form) stupid; ignorant; thick-headed
  2. 石 shí noun
    stone
    rock; stone; (bound form) made of stone; rock-like