on your last legs
US /ɑn yʊər læst lɛɡz/
UK /ɑn yʊər læst lɛɡz/

1.
di ambang kehancuran, sangat lemah
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.
Mobil lamaku benar-benar di ambang kehancuran; aku harus segera membeli yang baru.
•
After working for 12 hours, I was completely on my last legs.
Setelah bekerja selama 12 jam, saya benar-benar kelelahan.