Divorces were frowned upon, no matter what the provocation, and a man who was sued at law, particularly upon his promissory note, was almost disgraced in the public mind.
It describes the contemplation of certain meditation themes used by a meditating monk so the forces of defilement (kilesa), craving (tanha), and ignorance (avijja) may be uprooted from the mind.
The phrase is usually a humorous way of saying that one was not sitting idly, but engaged constructively in contemplation or letting one's mind wander.