片甲不留

piànjiǎbùliú
  1. (of an army) to be completely wiped out
  2. to be completely wiped out

Wiktionary

Entry Composition

=1 片 piān
  1. disk
  2. sheet
=1 片 piàn
  1. thin piece
  2. flake
  3. a slice
  4. film
  5. TV play
  6. to slice
  7. to carve thin
  8. partial
  9. incomplete
  10. one-sided
  11. classifier for slices, tablets, tract of land, area of water
  12. classifier for CDs, movies, DVDs etc
  13. used with numeral 一 yī: classifier for scenario, scene, feeling, atmosphere, sound etc
  14. Kangxi radical 91
2 甲 jiǎ
  1. first of the ten Heavenly Stems 十天干 shítiāngān
  2. (used for an unspecified person or thing)
  3. first (in a list, as a party to a contract etc)
  4. letter "A" or roman "I" in list "A, B, C", or "I, II, III" etc
  5. armor plating
  6. shell or carapace
  7. (of the fingers or toes) nail
  8. bladed leather or metal armor (old)
  9. ranking system used in the Imperial examinations (old)
  10. civil administration unit in the baojia 保甲 bǎojiǎ system (old)
  11. ancient Chinese compass point: 75°
3 不留 bùliú
  1. to not care about; to not indulge in
  2. to not keep someone; to not urge someone to stay
  3. to not retain
  4. to not stay