(as) proud as a peacock
US /əz praʊd əz ə ˈpiːkɑk/
UK /əz praʊd əz ə ˈpiːkɑk/

1.
sangat bangga, bangga sekali
very proud of oneself, often in a way that is considered arrogant or boastful
:
•
After winning the competition, he was as proud as a peacock.
Setelah memenangkan kompetisi, dia sangat bangga.
•
She walked onto the stage, as proud as a peacock, to accept her award.
Dia berjalan ke atas panggung, sangat bangga, untuk menerima penghargaannya.