Definition of get lost
- His little sister wanted to tag along with him, but he told her to "get lost".
: to gain possession of
: to receive as a return : earn
: to obtain by concession or entreaty
: something begotten:
: the entire progeny of a male animal
: a document of release from obligation in Jewish law
: a religious divorce by Jewish law
: not made use of, won, or claimed
: no longer possessed
: no longer known
What made you want to look up get lost? Please tell us where you read or heard it (including the quote, if possible).