under one's hat nghĩa là gì

• (thông tục) hết sức bí mật, tối mật

• under     ['ʌndə] giới từ dưới, ở dưới to be under water ở dưới nước...
• hat     [hæt] danh từ cái mũ ((thường) có vành) squash hat mũ phớt mềm...

• To keep under one's hat : (to keep something secret ) :
  to keep something under one's hat: Giữ bí mật điều gì.
• To keep under one's hat : (to keep something secret ) :
  to keep something under one's hat: Giữ bí mật điều gì.
• Keep (something) under one’s hat : to keep (something) a secret
  to keep something under one's hat: Giữ bí mật điều gì.
• To keep something under your hat is to keep it secret.
  to keep something under one's hat: Giữ bí mật điều gì.
• To keep something under one’s hat – to keep something secret/to keep something to oneself.
  to keep something under one's hat: Giữ bí mật điều gì.
• Keep under one’s hat – keep something a secret.
  to keep something under one's hat: Giữ bí mật điều gì.
• Keep (something) under one`s hat - keep something secret
  to keep something under one's hat: Giữ bí mật điều gì.
• keep under one's hat
  nhận lời thách !under one's hat
• Keep under one's hat
  nhận lời thách !under one's hat