spiral down
US /ˈspaɪ.rəl daʊn/
UK /ˈspaɪ.rəl daʊn/

1.
يتدهور, ينحدر
to continuously get worse or decline, often at an accelerating rate
:
•
After losing his job, his life began to spiral down.
بعد فقدان وظيفته، بدأت حياته في التدهور.
•
The company's profits continued to spiral down due to poor management.
استمرت أرباح الشركة في التدهور بسبب سوء الإدارة.