( informal )
1.
to kill sb/yourself
2.
[ usually passive ] to make sb very tired :
Come and sit down—you look done in.
DO SB / YOURSELF IN
Meaning of DO SB / YOURSELF IN in English
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005