loony bin

noun
Updated on: 31 Dec 2017

Definition of loony bin

: a psychiatric hospital : madhouse

Recent Examples of loony bin from the Web

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'loony bin.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of loony bin

1919


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