眉开眼笑 (méi kāi yǎn xiào): Beaming with joy / With a smiling face (adjective/idiom) — Meaning & Stroke Order

Upon hearing the news that the company was about to go public, the directors were all beaming with joy and raised their glasses in celebration.

How could you not be beaming with joy when you see such beautiful scenery?

Upon hearing the good news, my mother smiled happily and hugged me.

She beamed with joy as she accepted the trophy, so excited that her thank-you speech became somewhat incoherent.