頭でっかち
Meanings
na-adjective, noun which may take the genitive case particle 'no', noun
top-heavy
Describes physical objects that are disproportionately heavy or large at the top, making them unstable.
This shelf is top-heavy and looks like it might fall over any moment.
na-adjective, noun which may take the genitive case particle 'no', noun
big-headed; conceited
Refers to a person who is arrogant or has an inflated sense of self-importance.
He became big-headed just because he had a little success.
na-adjective, noun which may take the genitive case particle 'no', noun
overly theoretical; impractical
Describes ideas, plans, or people that are too focused on theory and lack practical grounding.
His proposal is overly theoretical and doesn't consider the realities of the workplace at all.