DictionarytankPoor performance
verb

tank

To undergo a disastrous decline.

The company's stock tanks after it reports a huge loss.

Etymology

Tank developed an informal sense of failing badly or collapsing. The precise route to this dramatic-decline meaning is uncertain.

More examples

  • Ticket sales are tanking despite the expensive advertising campaign.
  • His approval rating tanked after the scandal.
  • The restaurant's business has tanked since the factory closed.

Forms

tank · tanks · tanked · tanking

Similar words

plummet
Emphasizes a sharp, rapid drop rather than outright failure.
collapse
Suggests a complete breakdown, not just a steep decline.