おさきぼうをかつぐ

お先棒を担ぐ

表記・読み：お先棒をかつぐ・おさきぼうをかつぐ

1. 1

   to be a willing cats-paw; to willingly act as someone's tool

   expressions (phrases, clauses, etc.)五段動詞（ぐ）idiomatic expression