ふんどしをしめてかかる

ふんどしを締めてかかる

表記・読み：褌を締めてかかる・ふんどしをしめてかかる

1. 1

   to roll up one's sleeves and get to work; to buckle down

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