Meaning of the word "do something for a living" in English

What does "do something for a living" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

do something for a living

US /duː ˈsʌm.θɪŋ fɔːr ə ˈlɪv.ɪŋ/
UK /duː ˈsʌm.θɪŋ fɔːr ə ˈlɪv.ɪŋ/
"do something for a living" picture

Idiom

to have a particular job or activity as one's source of income

Example:
What do you do for a living?
He does photography for a living.