mad as a march hare in English

insane, totally crazy, out of his mind

Use "mad as a march hare" in a sentence

Below are sample sentences containing the word "mad as a march hare" from the English Dictionary. We can refer to these sentence patterns for sentences in case of finding sample sentences with the word "mad as a march hare", or refer to the context using the word "mad as a march hare" in the English Dictionary.

1. The insult made him go mad as a March hare.