a cold fish meaning

• [American idiom]
  a person who is distant and unfeeling. (Informal or slang.)
  • Bob is so dull—a real cold fish.
  • She hardly ever speaks to anyone. She's a cold fish.
  
• 
  [American slang]
  Fig. a person who is distant and unfeeling. (Typically: act like ~; be ~.)
    Bob is so dull—a real cold fish.
    She hardly ever speaks to anyone. She's a cold fish.

• He is a cold fish.
• My date for the dance was a cold fish
• No one knows the doctor, he is a cold fish
• Candice : oh no way, he's such a cold fish
• Jessica's anything but a cold fish, all right
• Our neighbor doesn't show much emotion . he's a bit of a cold fish
• My neighbour is a cold fish
• She seems like a cold fish
• “ people say jonathan is a cold fish, but i think he's just shy
• Nah, it was such a drag . my date was a cold fish . we hardly talked at all

• "a cold fish" meaning in Chinese: [网络] 冷漠的人；冷漠无情的人；冷血动物