nuttiness  
noun [ U ] uk/ˈnʌt.i.nəs/ us/ˈnʌt̬.i.nəs/
  (FOOD)      
  坚果味
the quality of containing, tasting of, or being similar to nuts
  The apricot pie has a hint of nuttiness. 杏子派带有一丝坚果的味道。 
 the sweet, earthy nuttiness of early-crop potatoes 早熟土豆甜且带着泥土气息的坚果味 
 - More examples
 - This richly fruity port is now showing a touch of the nuttiness of age.
 - The nuttiness of the cheese calls for a dry white wine.
 - The chocolate hazelnut spread was not too sweet with a good amount of nuttiness.
 
  (CRAZY)         
 informal 傻;古怪
silliness or strangeness
  Nothing prepared me for the nuttiness of the pet fashion show. 宠物时装秀的精奇古怪让我猝不及防。 
  offensive, informal 精神疾病
mental illness
  His sister is embarrassed by his nuttiness. 他妹妹被他的精神疾病弄得很尴尬。 
 See: nutty
 - More examples
 - It's hard to convey the full nuttiness of this book.
 - The show has its own levels of nuttiness.
 - She has a reputation for nuttiness.