Used informally among friends or in casual conversations, not in formal settings.

Colloquial Usage

This phrase is most common in the UK and may not be understood elsewhere.

British Origin

Most relevant in winter or cold periods; doesn't make sense to use in a warm context.

Refers to physical monkey figurines, often used as ornaments or hearth decorations.

Doesn't refer to real monkeys; they are artistic depictions in brass.

Slang for a specific type of beer, might not be known outside the region it's made.

When ordering at a bar, using the term 'brass monkeys' may signal familiarity or local knowledge.