Just plain nuts
Synonyms for Just plain nuts
- screwy
- bugs
- bats
- batty
- slaphappy
- goofy
- potty
- daffy
- nuts
- cuckoo
- balmy
- buggy
- screwball
- nutty
- haywire
- loony
- dotty
- wacky
- off one's nut
- off one's chump
- off one's rocker
- off one's base
- dippy
- off in the upper story
- balmy in the crumpet
- screwballs
- loopy
- crackers
- off the hinges
- minus some buttons
For more similar words, try Just plain nuts on Thesaurus.plus dictionary