buck-passing

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Buck passing

Wikipedia

From buck +‎ passing.

buck-passing (uncountable)

1. (idiomatic) Blameshifting; the act of absolving oneself of responsibility or concern for a given matter by claiming to lack authority or jurisdiction.

   Synonym: (colloquial) blame game

   • 2020 July 29, Barry Doe, “GWR climbs down... but it took too long to issue refund”, in Rail, page 58:

     It's from here onwards that the whole web of buck-passing and excuses began.

• pass the buck
• the buck stops here