have bats in one's belfry
动词 v.
英文释义
动词 v.
-
To be crazy or eccentric.
— Anyone declaring himself Emperor of San Francisco probably had bats in his belfry.
词形变化
词源
1899, from tendency of bats to fly around erratically, with “belfry” indicating “head, mind”.
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数据来源: Wiktionary