Bickybacky

• big back

• piggyback

• piggybank

• pig's back → Muicinis (Irish "Pig Island"), a mythological name for Ireland because from the sea it was made to resembles a pig’s back by the Tuatha Dé Danann to confuse the invading Milesians (see Foras Feasa ar Éirinn by Geoffrey Keating)
  • A Finnegans Wake Gazetteer

• on the pig’s back: (Irish phrase) successful; living a life of ease and luxury; in a very fortunate situation

• beak → the Hen, Biddy Doran

• Becky Thatcher: Tom Sawyer and Huck Finn's female companion