To simplify an explanation, as if to be understandable to Barney's audience. Generally involves removing any technical details. Example: (1). I explained the difference between switches and hubs to the V.P. of Finance, but I had to Barney it down quite a bit. (2) Harry Koenig Barnied down his report, starting out with A diode is a very simple and interesting device.
BARNEY IT DOWN
Meaning of BARNEY IT DOWN in English
Slang English vocab. Английский сленговый словарь. 2012