rich

a bit rich used to refer to something that causes ironic amusement or indignation.

2013Daily Telegraph Lord Carey said it was a 'bit rich' to hear Mr Cameron tell religious leaders to face down aggressive secularisation when the Coalition seem to be 'aiding and abetting' such a practice.

crumbs from a rich man's table: seecrumb.

(from) rags to riches: seerag.

poor little rich girl: seepoor.