Green’s Dictionary of Slang

(Aus./N.Z./US black) a conversation.

1993		K. Lette Foetal Attraction (1994) 214: A mate of a mate overheard a convo at the Groucho club. Said you were in the poo and might want to sell your story.
2003		McGill Reed Dict. of N.Z. Sl.
2005		Jade LB Keisha the Sket (2021) 20: ‘Scroll up da convo’.
2013		Chicago Trib. 22 Aug. TAB-23/3: The former pair have been dating for eight months; the latter has been avoiding the marriage ‘convo’.
2016		A. Wheatle Crongton Knights 187: Venetia had a serious crush on a teacher [...] (Bit didn’t love that convo at all).
2016		N. Cummins Adventures of the Honey Badger [ebook] The convo went a little something like this: Dad – ‘Mate, this is Cloud 9, we have a small problem’.
2018		I. Welsh Dead Man’s Trousers 32: The convo moves on to Billy’s funeral.