through the floor

English

Prepositional phrase

through the floor

1. (figurative) Having fallen to a very low level or amount.

   Antonyms: through the roof, through the ceiling

   • 2009, Jerry Oppenheimer, Toy Monster: The Big, Bad World of Mattel, page 69:

     “I was being paid in stock options, not salary increases, and my stock went through the floor,” she says.