ふくせんをはる

伏線を張る

表記・読み：ふくせんをはる

1. 1

   to foreshadow; to drop a hint (of things to come)

   expressions (phrases, clauses, etc.)五段動詞（る）
2. 2

   to take precautionary measures; to make contingency plans

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