学がく者しゃバカ

noun

learned fool; book smart but lacking common sense

A mildly derogatory term for someone highly educated or academically intelligent but impractical, socially inept, or lacking real-world judgment.

• 彼かれは学がく者しゃバカで、簡かん単たんな家か事じもできない。

  He's a learned fool who can't even do simple housework.

• 学がく者しゃバカと言いわれないように、もっと社しゃ会かい経けい験けんを積つみたい。

  I want to gain more real-world experience so I won't be called a book-smart fool.