yoof       
 adjective [ before noun ] UK not standard humorous uk/juːf/ us/juːf/
 (尤指受最新时尚和观念影响的)年轻人的
relating to young people, especially those influenced by the most recent fashions and ideas
  The adverts target yoof culture. 这些广告瞄向年轻人的文化。 
 yoof       
noun [ U ] UK not standard humorous uk/juːf/ us/juːf/
 年轻人
young people
  He's a comedian who claims to be the voice of British yoof. 他是一名喜剧演员,自称为英国年轻一辈的代言人。