Ice-calm

Full definition of ice-calm

Adjective

1. (idiomatic) Extremely calm

Noun

1. (idiomatic) Extreme calm, utter calmness
• 2012, June 28, Jamie Jackson, Wimbledon 2012: Lukas Rosol shocked by miracle win over Rafael Nadal, There was no distracting Rosol's ice-calm as he killed the fifth set and match. Ace, cross-court forehand winner, ace, forehand winner – a blistering eighth game took him to 5-3 and informed Nadal precisely how nerveless the Czech was.