The Vietnamese word "họa hoằn" means "very occasionally" or "once in a blue moon." It describes something that happens infrequently or rarely. You can think of it as an event that occurs every now and then, but not often.
You can use "họa hoằn" in more complex sentences to express the idea of rarity in various contexts, such as experiences, events, or habits.
While "họa hoằn" primarily means "very occasionally," it doesn't have multiple meanings; it consistently reflects rarity or infrequency.