on your last legs

US /ɑn yʊər læst lɛɡz/
UK /ɑn yʊər læst lɛɡz/
"on your last legs" picture
1.

快不行了, 精疲力尽

about to fail, collapse, or die; in a very weak or poor condition

:
My old car is really on its last legs; I need to get a new one soon.
我的旧车真的快不行了;我很快就需要买一辆新车。
After working for 12 hours, I was completely on my last legs.
工作了12小时后,我完全精疲力尽了