老不正經

老不正经
lǎobùzhèngjing
  1. (idiomatic) old but still sexually active; old but still lecherous
  2. old but still sexually active; old but still lecherous

Wiktionary

Entry Composition

1 老 lǎo
  1. prefix used before the surname of a person or a numeral indicating the order of birth of the children in a family or to indicate affection or familiarity
  2. old (of people)
  3. venerable (person)
  4. experienced
  5. of long standing
  6. always
  7. all the time
  8. of the past
  9. very
  10. outdated
  11. (of meat etc) tough
2 不正 bùzhèng
  1. crooked; bent; angled
  2. dishonest; devious; shady
  3. improper; unacceptable; inappropriate
=3 經 Jīng surname Jing
=3 經 jīng
  1. classics
  2. sacred book
  3. scripture
  4. to pass through
  5. to undergo
  6. to bear
  7. to endure
  8. warp (textile)
  9. longitude
  10. menstruation
  11. channel (TCM)
  12. abbr. for economics 經濟 jīngjì
=3 經 jìng
  1. (obsolete on its own in Standard Chinese) alternative form of 徑 /径 (jìng, “diameter”)
  2. (obsolete on its own in Standard Chinese) alternative form of 徑 /径 (jìng, “path”)
  3. (obsolete on its own in Standard Chinese) alternative form of 徑 /径 (jìng, “straight; directly”)
  4. (obsolete on its own in Standard Chinese) to weave
  5. (obsolete on its own in Standard Chinese, weaving) to wrap; to arrange strands of thread so that they run lengthwise
  6. alternative form of 徑 /径 (jìng, “diameter”)
  7. alternative form of 徑 /径 (jìng, “path”)
  8. alternative form of 徑 /径 (jìng, “straight; directly”)
  9. to weave
  10. to wrap; to arrange strands of thread so that they run lengthwise