Meaning of the word "a millstone around your neck" in English

What does "a millstone around your neck" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

a millstone around your neck

US /ə ˈmɪlˌstoʊn əˈraʊnd jʊər nɛk/
UK /ə ˈmɪlˌstəʊn əˈraʊnd jɔː nɛk/
"a millstone around your neck" picture

Idiom

a heavy burden of responsibility or worry

Example:
His gambling debts became a millstone around his neck.
The old factory was a millstone around the company's neck, costing them a fortune in repairs.