good oil
English
Noun
good
oil
(
uncountable
)
(
Australia
,
slang
)
The
truth
; genuine information.
2008
, Nicholas Drayson,
A Guide to the Birds of East Africa
, page
80
:
If you want the inside information on what the elected members are up to, the stories behind the stories, the
good oil
, that is where you find them.