| E. Cobham Brewer 18101897. Dictionary of Phrase and Fable. 1898. |
| | | Hare-brained, or Hair-brained. | | |
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Mad as a March hare, giddy, foolhardy. | 1 |
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| Lets leave this town; for they [the English] are hair-brained slaves, |
| And hunger will enforce them to be mere eager. | |
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Shakespeare: 1 Henry VI., i. 2. |
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