society > morality > duty or obligation > recognition of duty > undutifulness > unfaithfulness > be unfaithful [verb (intransitive)] (5)
to play (the) bankrupt: to fail to pay one's debts; to go bankrupt. Also: to use another person's money fraudulently; (figurative) to break faith…
intransitive. With adverb or adjective as complement: to act, behave, conduct oneself in a specified… to play false: to cheat in a game or contest…
Subcategories:
— break faith or promise (2)
— betray principles, etc., for gain (1)