"For now, there’s nothing else for you to do but give yourself a pat on the back." an expression of approval or congratulation. "they deserve a pat on the back for a job well done"
A phrase used to indicate that something is directed at or open to all people. Auditions are at 3:30 this afternoon— come one , come all ! I don't know how to get more customers into my store, short of standing outside and shouting, " Come one , come all !"