/ˈaɪsˌbɜːrg/
NOUN
A huge mass of ice floating in the ocean, usually formed when a section of a glacier or ice shelf breaks off and drifts into open water.
Refers to enormous masses of freshwater ice that break away from glaciers or ice shelves and float through polar seas and oceans.
NOUN
A person who appears cold, distant, indifferent, or emotionally unresponsive toward others.
Used figuratively to describe someone who seems emotionally distant, shows little warmth or sympathy, and maintains a detached attitude toward other people.