Language: en
Meaning: (Australia,idiomatic)At maximum capability, intensity, or speed.We had the car goingflat chatdown the highway when the cops pulled us over.1987,Tim Winton,That Eye, The Sky, page110:If there was a radio we'd have it goingflat-chat, boy.1998,John Marsden,The Night is for Hunting,unnumbered page:I spun around yet again and took offflat chat.2012, Chris Hammer,The River: A Journey Through the Murray-Darling Basin[1], page166:I′m drivingflat chatas I cross Green Gully, a nondescript depression in the wide flat plain of western New South Wales.
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