To abandon a friend (in most cases, best friend) within their presence in order to hang out or become best friends with another.
It is also used to address to someone who has "flew off".
Synonyms for Fly off
On this page, you will find 30 slang terms related to fly off. Some of the top words include: shaft, Flat Leaver, bff, Babb, homey, and 25 more.