To persist in evil deeds and refuse to repent; to be incorrigibly wicked.
尽管大家多次劝导，那个小偷依然长恶靡悛，最终自食恶果。
Despite repeated advice from everyone, the thief remained unrepentant, eventually facing the consequences of his actions.
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To persist in evil deeds and refuse to repent; to be incorrigibly wicked.