1.to disobey one's benefactor2.to violate debts of gratitude3.to repay good with evil
信贷违约掉期信貸違約掉期 credit default swap (finance)
戏剧化人格违常戲劇化人格違常 histrionic personality disorder (HPD)
类精神分裂型人格违常類精神分裂型人格違常 schizoid personality disorder (SPD)
(literary) to be separated (from a friend, one's homeland etc) for a period of time