Meaning of “boast” - Learner’s Dictionary

boast

verb uk us /bəʊst/
PRIDE [ I, T ]

B2 to talk with too much pride about what you have done or what you own:

I wish she would stop boasting about her exam results.
[ + that ] Liam boasted that he owned two sports cars.
HAVE [ T ]

If a place boasts something good, it has it:

New York boasts some of the best museums in the world.

(Definition of “boast verb” from the Cambridge Learner’s Dictionary © Cambridge University Press)