1. old codger used affectionately to refer to an eccentric but amusing old man
  2. ludicrous inviting ridicule
  3. Will Rogers United States humorist remembered for his homespun commentary on politics and American society (1879-1935)
  4. old geezer an elderly man
  5. Old Norse the extinct Germanic language of medieval Scandinavia and Iceland from about to 700 to 1350
  6. old rose a greyish-pink color
  7. yellow-eyed grass any of several rushlike plants, especially of the pine barrens of southern United States
  8. old witch grass North American grass with slender brushy panicles
  9. wildcatter an oilman who drills exploratory wells in territory not known to be an oil field
  10. old country the country of origin of an immigrant
  11. Old Hickory 7th president of the US
  12. altogether to a complete degree or to the full or entire extent
  13. old guard a faction that is unwilling to accept new ideas
  14. old stager an experienced person who has been through many battles
  15. Old Glory the national flag of the United States of America
  16. Algiers an ancient port on the Mediterranean
  17. old witchgrass North American grass with slender brushy panicles
  18. island of Jersey the largest of the Channel Islands
  19. ultra vires beyond the legal power or authority of a person, official, body, etc.
  20. altocumulus a cumulus cloud at an intermediate altitude of 2 or 3 miles