cold fish

• Persona fría y distante en el trato, que no muestra emociones ni calidez en las relaciones con los demás.

A person who is distant and unemotional, showing little or no affection or enthusiasm.

1. Unemotional personB2informal

   An individual who seems aloof, unresponsive, and lacking in warmth of feeling or sympathetic interest.

   persona fría e insensible

   • He never smiles and rarely speaks; he's a real cold fish.
   • Her new boss is a bit of a cold fish, but he's fair.