knuckle
Word family adjectiveknucklynounknuckleballknuckleballerknuckledusterknuckle
knuck·le1 /ˈnʌkəl/ noun [countableC] 1 HBHyour knuckles are the joints in your fingers, including the ones where your fingers join your hands 指节;指关节 Her knuckles whitened as she gripped the gun. 她紧紧握着枪,指关节都发白了。
2 DFa piece of meat around the lowest leg joint of a pig 〔猪的〕肘 3 near the knuckle British EnglishBrE informalRUDE/OBSCENE rude, or likely to give offence 粗鲁的;近乎下流的 Some of his jokes are a bit near the knuckle. 他的一些笑话有点下流。
→ a rap on/over the knuckles at rap1(6), → rap somebody on/over the knuckles at rap2(5) knuckle2 verb 1 knuckle down phrasal verbphr v informal WORK HARDto suddenly start working or studying hard 〔突然〕开始努力工作[学习] SYN get down to If he doesn’t knuckle down soon, he’ll never get through those exams. 他如果不快点用功,肯定通不过那些考试。
to He is clearly ready to knuckle down to the task. 显然他已准备认真着手这项任务。
2.knuckle under phrasal verbphr v informal OBEYto accept someone’s authority or orders although you do not want to 屈服;认输 Origin knuckle1 (1300-1400) Middle Low German knökel “small bone, knuckle”