This doesn't seem to be a slang or idiom according to my search engine. A honeymoon is the period of time right after you are married, when everything seems wonderful and happy. Perhaps that is what the person meant.
Their Happy Honeymoon - 1915 was released on: USA: 6 September 1915
The cast of A Happy Little Honeymoon - 1931 includes: Vera Marshe as The Bride Glenn Tryon as The Groom
The cast of Their Happy Honeymoon - 1915 includes: Eddie Lyons as Mr. Newlywed Lee Moran as Mr. Newlymarried Dolly Ohnet as Mrs. Newlywed
You make sure that she is divorced and then put a ring on it. have a happy honeymoon!
Good luck will come to you both and you will have a happy marriage and honeymoon.
mahina meli hau'oli (or say hau'oli first; both are considered ok) [ma-hee-na may-lee how'oh-lee]
The happy couple returns from their honeymoon.
It's the honeymoon of your dreams.
No - I don't think so - she is just sooooooo happy that he's found someone special!
Edward's honeymoon was at Isle Esme off the coast of Rio de Jarno
A Honeymoon Adventure was created in 1931.
Hatchet for the Honeymoon was created in 1970.