Keywords: stupid, stupidity, idiocy
Sign Definition
As a Noun
                                            1.  Behaviour which is not at all sensible. English = stupidity.
                                          
                                          
                                        
                                            2.  The quality of being stupid. English = stupidity.
                                          
                                          
                                        
                                            3.  The quality of being very stupid. English = idiocy.
                                          
                                          
                                        As a Verb or Adjective
                                            1.  To show a lack of good judgement or intelligence and to be not at all sensible. English = (be) stupid.
                                          
                                          
                                         
                  
                      