1
                           general:: 
                            Phrase(s): so clean you could eat off the floor 
[of a room or a house] very clean.  •  Her kitchen is so clean you could eat off the floor!  •  It’s so clean here you could eat off the floor. I prefer a little mess, myself.
                        
                        
 
                        
                            McGrawhill's American Idioms And Phrasal Verbs