清一色 qīng yī sè

DEFINITIONS

  1. monotone
  2. only one ingredient
  3. (mahjong) all in the same suit

CHARACTERS

清 qīng
HSK 3
clear, pure, clean; peaceful
一 yī
HSK 1
one; a, an; alone
色 sè
HSK 2
color, tint, hue, shade; form, body; beauty, desire for beauty