The Vietnamese word "nhơm nhớp" refers to something that is dirty, messy, or grimy. It is often used to describe a state of being unclean or sullied, whether in terms of physical objects or environments. The word is an example of a reduplicated form in Vietnamese, which adds emphasis to the meaning.
While "nhơm nhớp" primarily refers to dirtiness, it can also convey a sense of chaos or disorder in a more abstract context.