むなざんよう・むねざんよう

胸算用

表記・読み：むなざんよう・むねざんよう

1. 1

   making a rough estimate in one's head

   名詞noun or participle which takes the aux. verb suru
2. 2

   expectation; anticipation

   名詞noun or participle which takes the aux. verb suru