Millstone around your neck

The phrase "millstone around your neck" is a metaphorical expression that implies a heavy burden or a constant source of difficulty that weighs down a person or prevents them from progressing or achieving their goals. It is often used to convey a sense of hindrance, obstruction, or detrimental influence that one cannot easily get rid of. The phrase derives from the literal meaning of a millstone, which is a large, heavy stone used in traditional mills to grind grain.