闷头
mēn​tóu

diligently

mēn​tóu diligently
  1. 闷 悶 mēn
    to keep to oneself
    to keep one's feelings or words to oneself; to hide in one's heart
  2. 头 頭 tou affix
    [noun suffix]
    suffix attached to verbs or adjectives to form nouns, often indicating a specific quality or worthiness

mēn​tóu recluse
  1. 闷 悶 mēn
    to stay indoors
    to stay in a place for a long time (especially indoors)
  2. 头 頭 tou affix
    [noun suffix]
    suffix attached to verbs or adjectives to form nouns, often indicating a specific quality or worthiness