yob

(also yobbo / 5jCbEU; `jBbo/) n (pl ~s) (dated Brit sl 旧, 俚) aggressive, ill-tempered and ill-mannered young person; lout 粗俗的青年; 粗人.

yeoman service, yeomanry, yes, yes-man, yester-year, yesterday, yesterday week, yet, yeti, yew, YHA, yid, Yiddish, yield, yielding, yieldingly, yin, yippee, YMCA, Yo-Yo, yodel (also yodle), yodeller (US yodeler), yoga, yoghurt (also `yogurt, `yoghourt), yogi, yoke, yokel, yolk, Yom Kippur, yomp, yonder, yore, Yorkshire pudding, you, you'd, you'll, you're, you've, you-all, young,