not right in the head

phrase

informal

: not having a normal mental state or condition

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Notre Dame

not right in the head

not rightly

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“Not right in the head.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/not%20right%20in%20the%20head. Accessed 13 Mar. 2026.

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not right in the head

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