From Longman Dictionary of Contemporary Englishenough saidenough saidspoken used to tell someone that they do not need to say any more because you understand the point they are making ‘He’s the sort of man who wears a lot of jewellery.’ ‘Enough said.’ → enough
                                                    
                                                Examples from the Corpus
enough said• The other trust hospital is at Ayr: enough said. 
