The Vietnamese word "rấm rứt" refers to a way of crying softly and continuously, often associated with sadness or emotional distress. When someone is crying "rấm rứt," it means they are not crying loudly or openly, but their tears flow quietly for a longer period.
You might encounter "rấm rứt" in literature or poetry to evoke a sense of deep emotional pain without the overt loudness of crying. It can convey a more nuanced feeling of sorrow.
While "rấm rứt" primarily refers to soft weeping, it can also describe a feeling of longing or deep sorrow that isn't expressed loudly.