Definition of yo-ho-ho in English:

exclamation

• 1dated Used to attract attention.

  ‘yo-ho bingo!’

• 2Nautical
  archaic A seaman's chant used while hauling ropes or performing other strenuous work.

  ‘We had a yo-ho-ho and a bottle of rum on board somebody else's dreamily expensive yacht in the Caribbean.’

  ‘With a yo-ho-ho and a bottle of pop, organisers of Hull's international sea shanty festival are preparing to transform the city once again into a carnival of all things maritime.’