1. House Party: In some parts of the UK, particularly Scotland, "houlie" refers to a house party, often a casual gathering with friends.
2. Holiday: In other regions, "houlie" can be used as a shortened version of "holiday," especially in a casual or informal context.
3. A Period of Time: Sometimes, "houlie" can mean a period of time, similar to "while" or "for a while."
4. "Holy": It's also possible that it's a misspelling or slang variation of "holy," meaning sacred or divine.
Context is Key: To understand the precise meaning of "houlie," it's important to consider the context in which you encountered it. Who said it? What was the situation?
If you provide more context, I might be able to give you a more specific answer!