40 of the funniest and most inventive ways to tell someone they are stupid without actually using the word stupid

14. ‘It’s impossible to underestimate you.’ Snugl-v301

15. “If you ever had a clever thought, it died alone and afraid.” TedMeister88

16. ‘Couldn’t pour water out of a boot with instructions on the heel.’ dusty-kat

17. “They only got two brain cells and both of them are fighting for third place.” NostalgicPotat0

18. ‘A village somewhere is missing their idiot.’ Too_Old_for_dis

19. ‘My teacher said I was as “quick as a glacier”…’ Hairydoggie

20. ‘You could hide your own Easter eggs.’ bdiz78

21. ‘My days of not taking you seriously are certainly coming to a middle.’ BrowncoatOnSkis

22. ‘He has different talents.’ Satures

23. ‘One of my all time favorites is “More foam than beer”.’ DoctorSalty

24. ‘Unencumbered by the thought process.’ OldPolishProverb

25. ‘If your brains were dynamite there wouldn’t be enough to blow your hat off.’ WilburWhateleystwin

26. “I’m guessing you weren’t burdened with an overabundance of schooling.”
-Captain Malcom Reynolds.’ FlipSchitz

27. ‘Sharp as a marble, that one.’ randolotapus