こしをあげる

腰を上げる

表記・読み：腰をあげる・こしをあげる

1. 1

   to get up (from sitting); to stand up

   expressions (phrases, clauses, etc.)一段動詞
2. 2

   to (finally) start to do something; to get off one's backside; to take action

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