背し負ょい込こむ

godan verb (-mu)

carry on one's back

Literal physical act of hoisting something onto one's back and carrying it. Often implies a heavy or bulky load.

• 大おおきなリュックを背し負ょい込こんで山やま道みちを歩あるいた。

  I walked along the mountain path carrying a large backpack on my back.

godan verb (-mu)

take on a burden; shoulder (responsibilities, debts)

Figurative use: to voluntarily or unavoidably take on a heavy burden such as debt, responsibility, or a problem, often with a sense of being weighed down.

• 彼かれは多た額がくの借しゃっ金きんを背し負ょい込こんでしまった。

  He ended up shouldering a huge amount of debt.

• 会かい社しゃの失しっ敗ぱいの責せき任にんを一人ひとりで背し負ょい込こむ必ひつ要ようはない。

  You don't have to take on the responsibility for the company's failure all by yourself.