bone-idle

Adjective

Britain idiomatic not-comparable

(Britain, idiomatic) Utterly lazy.

Japanese Meaning

極めて怠惰で、非常に怠ける性質を表す（英国の慣用句）

My brother is bone-idle, refusing to lift a finger around the house.

兄は全く怠惰で、家の中で少しも手伝おうとしない。

Sense（1）

(Britain, idiomatic) Utterly lazy.

For the last three weeks I have been going what you call bone-idle.