bats-in-the-belfry: meaning, definition, pronunciation and examples
Rare/IdiomaticInformal/Humorous
Quick answer
What does “bats-in-the-belfry” mean?
Eccentric, crazy, or mentally unsound.
Audio
Pronunciation
Definition
Meaning and Definition
Eccentric, crazy, or mentally unsound.
A whimsical or humorous way to describe someone who is behaving irrationally or has peculiar ideas.
Dialectal Variation
British vs American Usage
Differences
Slightly more common in British English, but recognized in both.
Connotations
Humorous, old-fashioned, mildly pejorative but often used affectionately.
Frequency
An archaic-sounding idiom; not common in modern speech.
Grammar
How to Use “bats-in-the-belfry” in a Sentence
[Person/Subject] has bats in the belfry.[Person/Subject] is bats-in-the-belfry.Vocabulary
Collocations
Examples
Examples of “bats-in-the-belfry” in a Sentence
adjective
British English
- Old Reginald's completely bats-in-the-belfry; he tried to pay for his newspaper with a button.
American English
- Her bats-in-the-belfry plan involved using ketchup to polish the silver.
Usage
Meaning in Context
Business
Highly unlikely; inappropriate for professional contexts.
Academic
Not used in formal writing; may appear in literary analysis of colloquial dialogue.
Everyday
Possible in humorous, informal conversation among familiar people.
Technical
Not used in clinical or psychological contexts.
Watch out
Common Mistakes When Using “bats-in-the-belfry”
- Using it as a direct adjective before a noun without hyphens (e.g., 'He is a bats in the belfry person' is awkward).
- Using it in a formal context.
- Confusing it with 'bats' alone meaning 'crazy'.
FAQ
Frequently Asked Questions
It can be, if used to genuinely insult someone's mental health. It is typically used in a light-hearted, teasing way among friends or about harmless eccentricities.
Yes, it commonly functions as a hyphenated adjective predicate ('He is bats-in-the-belfry') or, less commonly, as a nominalized descriptor ('He's a real bats-in-the-belfry').
It dates to the early 20th century, playing on the image of bats noisily flapping in a dark bell tower as a metaphor for chaotic, 'crazy' thoughts in one's head.
Yes, 'batty' meaning crazy is a direct abbreviation of this idiom and is more commonly used today.
Eccentric, crazy, or mentally unsound.
Bats-in-the-belfry is usually informal/humorous in register.
Bats-in-the-belfry: in British English it is pronounced /ˌbæts ɪn ðə ˈbelfri/, and in American English it is pronounced /ˌbæts ɪn ðə ˈbɛlfri/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “bats in the belfry”
- “have a screw loose”
- “off one's rocker”
- “not playing with a full deck”
Learning
Memory Aids
Mnemonic
Picture a church bell tower (belfry) full of bats flying chaotically, representing a mind in disorder.
Conceptual Metaphor
THE MIND IS A BUILDING (with the belfry as the head/thinking space). CRAZY IDEAS ARE ANIMALS/VERMIN (bats) INVADING THAT SPACE.
Practice
Quiz
What is the most likely context to hear 'bats-in-the-belfry'?