Meaning of the word "go bad" in English

What does "go bad" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

go bad

US /ɡoʊ bæd/
UK /ɡəʊ bæd/

Phrasal Verb

1.

to spoil or decay, especially food

Example:
The milk will go bad if you leave it out of the fridge.
These apples are starting to go bad.
2.

to deteriorate in quality or character; to become morally corrupt

Example:
Their relationship started to go bad after the argument.
He used to be a good kid, but he started to go bad when he fell in with the wrong crowd.