Meaning of “show sb/sth off” - Learner’s Dictionary

show sb/sth off

phrasal verb with show us uk /ʃəʊ/ verb past tense showed, past participle shown

to show something or someone you are proud of to other people:

I couldn't wait to show off my new ring.

(Definition of “show sb/sth off” from the Cambridge Learner’s Dictionary © Cambridge University Press)