武ぶ骨こつ

na-adjective, noun

boorish; uncouth; rustic; clumsy; brusque

Describes a person or manner that is rough, unrefined, and lacking social polish. Often carries a nuance of being straightforward and unsophisticated rather than intentionally rude. Can be used for appearance, behavior, or speech.

• 彼かれは武ぶ骨こつだが、心こころは優やさしい。

  He is rough around the edges, but he has a kind heart.

• 武ぶ骨こつな手てつきで茶ちゃ碗わんを差さし出だした。

  He held out the teacup with clumsy, unrefined hands.