as thick as thieves câu

• to be as thick as thieves – to be very close or friendly
  as thick as thieves — rất ăn ý với nhau, rất thân
• You know, you're obviously as thick as thieves in this precinct.
  Ông bạn hẳn nhiên là mặt dày như ăn cướp?
• You and I are as thick as thieves, love.
  Em và anh rất ăn ý với nhau như người tình.
• to be as thick as thieves – to be very close or friendly
  As thick as thieves: rất ăn ý với nhau, rất thân