monkey  
noun [ C ] uk/ˈmʌŋ.ki/ us/ˈmʌŋ.ki/
  (ANIMAL)     
 A2 猴子
an animal that lives in hot countries, has a long tail, and climbs trees. Monkeys are primates (= the group of animals that are most like humans) .
 - More examples
 - What's the difference between an ape and a monkey?
 - In the first question you had to name three types of monkey.
 - Using a bunch of bananas, the zoo-keeper persuaded the monkey back into its cage.
 - Bored out of its mind, the monkey stares out of the cage with unseeing eyes.
 
  (CHILD)      
  informal淘气鬼,捣蛋鬼 
a child who behaves badly
  They ate all the cakes, the monkeys. 他们吃掉了所有的蛋糕,这些捣蛋鬼。 
 [ as form of address ] Hey, put that down, you little monkey! 嘿,放下它,你这个小淘气! 
   (MONEY)     
 UK slang500英镑 
£500
 Idioms       
I'll be a monkey's uncle!idiom  old-fashioned (表示惊讶)天哪!哎呀!
used to show you are very surprised
 make a monkey out of someoneidiom  使(某人)出丑;耍弄,愚弄(某人)
to make someone appear stupid
 not give a monkey'sidiom UK slang 一点都不在乎,完全无所谓
If you don't/couldn't give a monkey's about something, you are not at all worried by it.
  "Chrissie won't like it." "I don't give a monkey's." “克丽茜不会喜欢它的。”“我才不在乎呢。”