Meaning of the word "there is a sucker born every minute" in English

What does "there is a sucker born every minute" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

there is a sucker born every minute

US /ðɛr ɪz ə ˈsʌkər bɔrn ˈɛvri ˈmɪnət/
UK /ðɛər ɪz ə ˈsʌkə bɔːn ˈɛvri ˈmɪnɪt/
"there is a sucker born every minute" picture

Idiom

a phrase used to suggest that there are always gullible people who can be easily deceived or cheated

Example:
He sold that broken watch for fifty dollars; I guess there is a sucker born every minute.
The scammer knew that there is a sucker born every minute.