Keywords: guffaw, laugh at
Sign Definition
As a Noun
                                            1.  A very loud laugh. English = guffaw.
                                          
                                          
                                        As a Verb or Adjective
                                            1.  To laugh very loudly, especially at someone in an unkind way. English = guffaw, laugh at.
                                          
                                          
                                         
                  
                      