Meaning of the word "off colour" in English

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

off colour

US /ɔf ˈkʌlər/
UK /ɒf ˈkʌlər/

Adjective

1.

slightly unwell or sick

Example:
I'm feeling a bit off colour today, so I might go home early.
After eating that suspicious meal, he felt a bit off colour.
2.

a joke or remark that is slightly rude or offensive

Example:
He told an off colour joke that made some people uncomfortable.
Her comments were a bit off colour for a formal dinner.