Lost

(German slang)
somebody who struggles to get anything done (in time), is super chaotic or always late

1. "Wow, Jan is so lost, I've been waiting for him for 2 hours!"
2. Jan : "You know me, I'm lost, cut me some slack."
3. "I don't know anybody else who is as lost as Jan. He always go to bed at 4 am, sleeps till 3pm and misses all of his appointments."