ちからこぶをいれる

力こぶを入れる

表記・読み：力瘤を入れる・ちからこぶをいれる

1. 1

   to put a lot of effort (into); to take a strong interest (in); to put great emphasis (on); to show zeal (for)

   expressions (phrases, clauses, etc.)一段動詞idiomatic expression