枕石漱流 zhěn shí shù liú

DEFINITIONS

  1. to live a hermit's life (in seclusion)
  2. a frugal life (idiom)

CHARACTERS

枕 zhěn
HSK 6
pillow
石 shí
HSK 5
stone, rock, mineral; rad. 112
漱 shù gargle, rinse; wash, scour
流 liú
HSK 4
flow, circulate, drift; class