老太公

lǎotàigōng
aged gentleman (dialect, respectful term)

CEDICT

dialect

Entry Composition

1 老太 lǎotài old lady
2 公 gōng
  1. public
  2. collectively owned
  3. common
  4. international (e.g. high seas, metric system, calendar)
  5. make public
  6. fair
  7. just
  8. Duke, highest of five orders of nobility 五等爵位 wǔděngjuéwèi
  9. honorable (gentlemen)
  10. father-in-law
  11. male (animal)