Definition of fishy
                                                                                                    
                                                                            (adj) 
                                                                                                                                                         of or relating to or resembling fish; "the 
soup had a fishy smell"
                                                                        
 
                                                                    
                                                                                                                 not as expected; "there was something fishy 
about the accident"; "up to 
some funny business"; "some 
definitely queer goings-on"; "a shady deal"; "her motives were suspect"; "suspicious behavior"