get lost, as without warning or explanation

lɒst/ verb 1. not to knowwhere you are  He’s hopeless, he got lostwalking from Oxford Circus to Piccadilly. They should be back by now – do you thinkthey’ve got lost? 2.  get lost! go away!(slang)  When she asked him for money hetold her to get lost.

complex system of paths or tunnels in which it is easy to get lost