Whereas cry over spilled milk is to grieve over some event that has happened and cannot be changed, eat one’s heart out is to grieve over an emotional situation that cannot be changed. Down to the wir...Whereas cry over spilled milk is to grieve over some event that has happened and cannot be changed, eat one’s heart out is to grieve over an emotional situation that cannot be changed. Down to the wire and in the nick of time convey a greater sense of being just barely in time than the eleventh hour. I know the car salesman made you think he was only offering a great deal to you, but in fact he has offered the same deal to every Tom, Dick and Harry that has walked into his showroom.