Bats in the belfry
Meaning
To have "bats in the belfry" means to be eccentric, slightly crazy, or to have peculiar ideas.
Origin
The vivid imagery of "bats in the belfry" emerged in the 19th century, conjuring a playful yet pointed metaphor for eccentricity. A belfry, the uppermost chamber of a bell tower, is a dark and enclosed space where bats would indeed roost and fly erratically. This chaotic fluttering within the head-like belfry became a popular and evocative way to describe someone whose thoughts were considered muddled, peculiar, or slightly mad, their mind echoing the unpredictable, disoriented movements of winged creatures trapped within a confined space.
Examples
- Ever since he started talking to his plants, I've wondered if he has bats in the belfry.
- Her sudden decision to sell everything and live in a van made some people think she had bats in the belfry.