Definition of Humpty Dumpty in English:

Humpty Dumpty

noun

informal
  • 1A short fat person.

    • ‘He is an extraordinary humpty-dumpty figure with an enormous head and stomach set upon tiny legs, supported by a shepherd's crook.’
  • 2A person or thing that once overthrown cannot be restored.

    ‘regimes toppled like so many humpty-dumpties’

Origin

Late 18th century: from the egg-like nursery-rhyme character who fell off a wall, broke, and could not be put together again.

Pronunciation:

Humpty Dumpty

/hʌm(p)tɪˈdʌm(p)ti/