満面の笑みを浮かべて

with a big smile

→ 満面
phrase Rare #41,925
with a big smile A vivid expression for smiling broadly, often with happiness or delight.
JA: 彼女は喜びで満面の笑みを浮かべている。
EN: She is beaming with joy.

私は満面の笑みを浮かべていた。

I had a huge smile on my face.

トムは満面の笑みを浮かべていた。

Tom had a broad smile on his face.

彼は満面の笑みを浮かべていた。

He had a huge smile on his face.