mental case
noun
plural mental cases
sometimes offensive
: a person who is mentally unsound
That guy is a complete mental case.
—not used technically
Dictionary Entries Near mental case
Cite this Entry
“Mental case.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mental%20case. Accessed 25 Apr. 2024.
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