close-mouthed [ˌkloʊs]

例句:

• It was very close to being a drawn-up game.
  来自BBC
• It got very tense and it was very close.
  来自BBC
• Nigerians need only keep a close watch on them.
  来自BBC
• She was the most close - mouthed female in the white House - and she had to be.
  她是白宫最严守秘密的女人,她必须这样.
  
• Ugly face, bad hairstyle, close - mouthed character and so on.
  丑恶嘴脸, 坏发型, 寡言的性格等等.
  
• You must be close - mouthed and never let the cat out of the bag.
  你们一定得守口如瓶,千万不能泄漏出去.