Occasionally used colloquially/slang as an adverb meaning ‘calmly, without excitement’ (e.g. “play it cool”).
Переводы
He answered cool, without showing any nerves.
Он ответил спокойно, не выдав своего волнения.
Определения
In a calm, relaxed, or emotionally detached way; informally, without visible excitement. He answered cool, without showing any nerves.