Down The Rabbit Hole

"Down the rabbit hole" is an English-language idiom or trope which refers to getting deep into something, or ending up somewhere strange. Lewis Carroll introduced the phrase as the title for chapter one of his 1865 novel Alice's Adventures in Wonderland, after which the term slowly entered the English vernacular. The term is usually used as a metaphor for distraction. In the 21st century, the term... (Wikipedia)