A phrase, commonly used amongst backpackers, to make someone immediately change the language of their conversation into English, so it may be understood by everyone in a international gathering of people. The phrase was first used on the French Polynesian Island Bora Bora, which it also is named after.
Sven (in Swedish) : Jag gillar verkligen ost!
Greta ( Also in Swedish): Jag med! Men bara så länge osten är miljövänlig!
Jimmy: Bora Bora!
Sven: Oh, sorry we were just talking about how Greta really likes smelly farts!
(1) term, from the Bailey school of thought, to describe the state of inebriation derived from abuse of alcohol, hashish, or poppers, preferably in combination with each other.