Green’s Dictionary of Slang

over, finished, completed.

1963		in T.I. Rubin Sweet Daddy 94: It’s gone, finito, finished.
1987		(con. 1967) E. Spencer Welcome to Vietnam (1989) 217: Just let it be, Ernest. Finito.
1998		I. Welsh Filth 380: I ken that we’ve pulled some shit in the past, but that’s finito now.
2001		K. Waterhouse Soho 102: Her Soho’s dead, gone, finito.
2013		K. Sampson Killing Pool 242: If Hubert Hodge can think that of me after all the shit I’ve tolerated here, then that’s me. Finito. They can stick it.
2015		I. Welsh Decent Ride 315: Right, Lawson, that’s it finito wi us, cuntface.