Meaning of the word "a leopard can't change its spots" in English

What does "a leopard can't change its spots" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

a leopard can't change its spots

US /ə ˈlep.ərd kænt tʃeɪndʒ ɪts spɑːts/
UK /ə ˈlep.əd kɑːnt tʃeɪndʒ ɪts spɒts/
"a leopard can't change its spots" picture

Idiom

used to say that a person's character, especially if it is bad, will not change, even if they pretend that it will

Example:
He said he would stop lying, but a leopard can't change its spots.
I don't believe his apology; a leopard can't change its spots.