brass monkeys | brass monkey weather成語所屬單字monkeybrass monkeys | brass monkey weatherbrass monkeys | brass monkey weather — 慣用語慣用語1. Used to describe extremely cold weather.1.慣用語釋義極冷的天氣Used to describe extremely cold weather.例句It's brass monkeys today, so wear your warmest coat.We stayed indoors because it was brass monkey weather outside.