hard as iron

Definitions

1. 1

   very hard

   • The Torah notes that a teacher of the law must be as hard as iron.
   • Christina Rossetti takes up the theme: In the bleak midwinter Frosty wind made moan, Earth stood hard as iron, Water like a stone, Snow had fallen, snow on snow, Snow on snow, In the bleak midwinter Long ago
   • “If you tried to tell me what to do, we'd only end up engaged in a fierce battle of wills.” She felt him smirk against her neck. “Mine is hard as iron.” His will. He meant his will was hard as iron.

The neighborhood