Here are a few possibilities for where you might have heard something similar:
* "Home Again, Home Again, Jiggity Jig": This is a playful phrase often used in the context of returning home, particularly for children. It doesn't have a specific origin, but is likely a fun and spontaneous way to express joy at being home.
* "Home again, home again, safe and sound": This is another common phrase, often used to express relief and happiness after a journey or adventure. It's likely originated from the popular children's song "Home Again" by John Jacob Niles.
* "Finnegan's Wake": This is the title of a famous novel by James Joyce. While not directly related to the phrase you mentioned, it's a prominent piece of literature that might have influenced your memory.
If you can provide more context about where you heard this phrase, it might be easier to pinpoint its origin.