1. a piece of cloth or plastic worn over the front of clothes to protect them while eating
2. the upper front part of an apron or overalls

1. to drink alcohol, especially frequently or excessively
Usage: informal; dated

Examples

• The baby wore a colorful bib during lunch.
• She tied the bib around her toddler’s neck before feeding him.
• The chef’s apron had a large white bib.
• His overalls had a denim bib with metal buckles.
• The painter’s coveralls featured a protective bib.
• She adjusted the bib of her work uniform.
• The old sailor was known to bib at the tavern every evening.