兩面三刀 liǎng miàn sān dāo

DEFINITIONS

  1. two-faced, three knives (idiom); double-cross
  2. double dealing and back stabbing

CHARACTERS

兩 liǎng two, both, pair, couple; ounce
面 miàn face; surface; plane; side, dimension
三 sān three
刀 dāo knife; old coin; measure