get lost

/G EH1 T L AO0 S T/
verb
  1. 1

    To lose one's way.

    โ€œDon't you have a map? How did we get lost?โ€

  2. 2

    To be absent, to seem to be absent.

    โ€œThe violins get lost with the rest of the music.โ€

  3. 3

    (usually in imperative and reported speech) To exit from the scene.

    โ€œI don't want to have to tell you again: Get lost!โ€

interjection
  1. 1

    (dismissal) Used to rudely tell somebody to go away or leave one alone.

Source: https://en.wiktionary.org/wiki/get%20lost