得意扬扬 (dé yì yáng yáng): Be elated / be in high spirits — Meaning & Stroke Order

After the successful negotiation, he delivered a concluding speech in high spirits.

Why do you always talk about past achievements in such an elated manner?

Although he appeared elated on the surface, his heart was filled with unease.

He announced the promotion news in high spirits and thanked the team for their support.