Meaning of the word "black and blue" in English

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

black and blue

US /blæk ənd bluː/
UK /blæk ənd bluː/
"black and blue" picture

Idiom

badly bruised, typically as a result of a beating or accident

Example:
After the fight, he was all black and blue.
Her arm was black and blue from the fall.