stonking           
adjective UK slang uk/ˈstɒŋ.kɪŋ/ us/ˈstɑːŋ.kɪŋ/
 非常,极
used to emphasize how good something is
  We had a stonking good time at the party last night. 我们昨晚在聚会上玩得非常开心。 
 stonker
noun [ C usually singular ] UK slang uk/ˈstɒŋ.kər/ us/ˈstɑːŋ.kɚ/
 非常好的东西;绝妙之物
something very good
  Christmas this year will be a stonker - we're going skiing. 今天的圣诞节将会好极了——我们要去滑雪。