line one's pockets

"But the truth is that they were only out to line their own pockets."

Mama had figured a way to line their pockets while they were at it.

They're lining their own pockets, have any of them actually had a real job?

Now there is a feeling in the halls that the people at the top are just going to line their pockets.

They did what was best to line their pockets.

They would aid in escalating the war to line their pockets.

He continued to gamble and to try to line his own pockets.

"All they want is to line their pockets," he said.

"Yes, I suppose the only thing they've ever been any good at is lining their own pockets."

Because it has been a success in lining their pockets?