on your pat
on (one's) pat
Without or not near to anyone else; on one's own; all alone. Shortened from the Australian rhyming slang "on one's Pat Malone," referring to a ballad about an Irishman called Pat Malone, who suffered numerous misfortunes after emigrating to Australia. Primarily heard in Australia. To be quite honest, after a hectic week of work, I much prefer having a drink on my pat than being around a bunch of people. Mary's been on her pat ever since Rupert broke up with her last week.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
on your paton your own. Australian informal
This expression is from rhyming slang, Pat Malone meaning ‘alone’.
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