40 of the funniest and most inventive ways to tell someone they are stupid without actually using the word stupid
28. ‘Lmao I had a teacher that would always say ‘keep them guessing, don’t open your mouth and prove them right’ N-I_C-K
29. “You got lost in thought and never made it back, didn’t you?” EvryMthrF_ngThrd
30. ‘I had a keychain as a kid that said, “She who laughs last thinks slowest”. 😅’ KatieSedai
31. ‘Now I know what Douglas Adams was talking about. “A common mistake that people make when trying to design something completely foolproof is to underestimate the ingenuity of complete fools.” BerenTheBold
32. ‘As the park rangers in Yellowstone say- making a bear-proof trash can is very difficult due to the considerable overlap between the smartest bears and the dumbest tourists.’ Lahmmom
33. ‘He is a modest man with much to be modest about.’ captainmidday
34. ‘I can explain it again, if you’d like, but I can’t understand for you.’ Stop_Screaming
35. ‘Your train of thought is a replacement bus service, isn’t it?’ AnarchistGoose
36. ‘I like letterkenny’s “you’re just spare parts, aren’t ya bud” Mountain_Situation89
37. “Are you professional idiot, or just a gifted amateur?” The_Boar_Shark
38. “They never open their mouths without subtracting from the sum of human knowledge.” Dick_Ramsbottom
39. ‘Room temperature IQ.’ beardsauce
40. ‘Couldn’t guess which way an elevator was going if they had 2 guesses.’ Mepsipax1
See also: ‘You are very good at making lists.’
READ MORE
Source Reddit u/lientubay