{v. phr.}, {informal} To be ruined; become bad; be destroyed. * /Mr. Jones' health has gone to pot./ * /The motel business went to pot when the new highway was built./ Compare: GO TO WRACK AND RUIN, GO TO THE DOGS.
GO TO POT
Meaning of GO TO POT in English
Dictionary of English idioms . Словарь английских идиом. 2012