What is the definition of Eventually Macabre?

"Eventually macabre" is a whimsical term that describes something that, at first, seems innocent or harmless but gradually takes on a more sinister, eerie vibe. It's like watching a party start with cake and punch but then slowly transform into a gruesome funeral procession.

---

Here's an unsettling example: "After the birthday cake was eaten and the last slice was a gory skeleton, eventually macabre became the name for the party's uninvited guest list."