頭でっかち

Meaning

1. adj-naadj-non
   top-heavy
2. adj-naadj-non
   big-headed
3. adj-naadj-non
   overly-theoretical

Example sentences

• 彼は頭でっかちだ。

  He is an armchair theorist.

• うちの会社は頭でっかちだ。

  Our company is too top-heavy.

• 頭でっかちの人ね、ちょっぴりめんどくさそうだけど別に嫌いじゃないよ。

  I find overthinkers to be a little hard to deal with but I don't hate them so to say.