gravy train

He said Zelensky wanted to "keep the gravy train" of foreign aid running, a day after he appeared to blame Ukraine - not Russia - for starting the war.

Now there seems little fear that Saudi Arabia's heavily criticised record on human rights will ever derail golf's gravy train.

He says he has no intention of giving up that gravy train as HHS secretary, even though he would have direct control of the nation’s vaccine policy.

He questioned whether the government was dragging the "issue out to exhaust victims until their deaths" and if the scheme has become a "gravy train" for its lawyers.

Because there’s only so much money for the leader to throw around, and the more people there are on the gravy train, the less there is for each individual insider.