7 entries under expression topic. ×

2
not all there(adjective, idiom, crazy, cuckoo)
1
bereft of reason
1
beside the mark
1
deprived of reason
1
non compos mentis
1
of unsound mind
1
off the track
11 years ago|1k views|share |citing 
APASmart Define. (2015). not right thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/not_right/thesaurus/synonyms
ChicagoSmart Define. 2015. "not right thesaurus" https://smartdefine.org/not_right/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, not right thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/not_right/thesaurus/synonyms>.
MLASmart Define. "not right thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/not_right/thesaurus/synonyms>