ˌbone ˈidle adjectiveadj British EnglishBrE LAZYextremely lazy 懒到极点的 He’s just bone idle. 他真是懒透了。
bone idle• At the time I almost lived up to my nickname, Bone - close to Tone, and closer still to bone idle.• He was one of Ibn Fayoud's colts and apparently bone idle.