icy

/ˈaɪsi/
adjective
  1. Covered with or consisting of ice; very cold.
    • Be careful driving on the icy roads this morning.
    • The icy wind made us shiver even through our coats.
    • She slipped on the icy sidewalk and nearly fell.
  2. Extremely cold in manner or emotion; unfriendly or hostile.
    • The silence between them was icy after the argument.
    • Her voice was icy as she told him to leave.
    • He gave her an icy stare when she interrupted him.
Antonyms