Compounds of 古い

• 古い
  (adj-i) old (not person)
  aged
  ancient
  antiquated
  stale
  threadbare
  outmoded
  obsolete article
  (P)
• 古い革袋に新しい酒を盛る
  (exp) (id) (obsc) to put new wine into old wineskins
  to put new wine into old bottles
• 新しい酒は古い革袋に入れる
  (exp) (id) (obsc) to put new wine into old wineskins
  to put new wine into old bottles