Go back you fool
Heard in Tipperary
A term used to Halt or stop a person performing some task... It is used to deter a person from gaining an advantage of the current situation..
[Paul]...Its my shot now Mickey, Hand me that cue!" "[Mickey] 'Go back you fool' its not you're shot. Its Johnny's go then you!
It is my turn to play now Mickey, hand me that billiard cue!