ball and chain

noun3

1. •
   A heavy iron ball attached to a prisoner's leg by a chain as a means of restraint.

   • In those days a prisoner here had to carry his ball and chain when he was walking to the chow hall.
2. •
   (slang, offensive) One's spouse, especially a wife, as a symbol of restraint.

   • I'll have to ask the old ball and chain and get back to you.
3. •
   (figurative) Anything that restricts one's freedom or opportunities.

   • His boss turned his conscientiousness into a ball and chain by giving him all the hard jobs.