- bats in the belfry
- mental abnormalityThe phrase covers anything from absentmindedness through eccentricity to madness, when the wild ideas may circle in your head like the mammals in the church tower at twilight:Dear man, you've got bats in the belfry. (A. E. W. Mason, 1927)Bats and batty are used as adjectives:Told him he was bats. (C. Forbes, 1992)If two batty old people are soaked in old hatred... what can you do? (L. Thomas, 1997)For a native of the Caribbean, a battyboy is a homosexual male:However, he kept well clear of West Indian men, whose traditional reaction to 'battyboys', their name for gays, is violent assault. (Fiennes, 1996)
How not to say what you mean: A dictionary of euphemisms. R. W. Holder. 2014.