bats in the belfry

Mental eccentricity, proverbially

Bats in the belfry describes someone who is crazy or eccentric.

A belfry is a bell tower, and bats roosting there would flutter chaotically when disturbed—a fitting image for disordered thinking.

The phrase usually appears with have: He's got bats in the belfry.

Often shortened to just bats: You're completely bats.

Related

lost the plot · flightiness · cuckoo · kooky · screw loose · crazy like a fox · scatterbrained · loopy · nutty as a fruitcake · haunting · zany · barking mad · off the rails · touched in the head · quirky · oddball · peculiar · unorthodox

Opposites
mental stability and sanity

bats in the belfrysane

Mentally healthy, clearheaded

sound mind · of sound mind · all there · in one's right mind · rational

behavioral conventionality

bats in the belfrynormal

Conforming to standard

conventional · ordinary · straight-laced · buttoned-up · mainstream

Family

bats, batty, belfry, belfries

Familiarity
Top 200,000
Profile
Used worldwide · Timeless · Everyday, not technical · Rated G