cậu

noun

• Uncle, mother's brother
  • cậu ruột: one's mother's brother, one's uncle
• Young man
  • cậu học trò: a nice little schoolboy
• Master
  • cậu Nguyễn: Master Nguyen
• Old boy, old chap
  • cậu làm giúp tớ: old boy, do this for me
• Father, dad