be in free fall
To be experiencing a sudden, rapid, and uncontrollable decline (e.g., in value, reputation, success, etc.) that continues unabated for an indefinite length of time. The stock market was in free fall after the housing market collapsed. John's life has been in free fall ever since he lost his job. After getting busted by the police last year, Albert's life has been in free fall.
Farlex Dictionary of Idioms. © 2024 Farlex, Inc, all rights reserved.