go to pot （因无人照料或经营）垮掉，没落，衰落，荒废

【例句】
Nelson has really let himself go to pot since eve dumped him.
尼尔森自从被伊娃甩了之后就开始彻底颓废。

The motel business went to pot when the new high way was built.
新公路建成后，那汽车旅馆就萧条了。