1A smiling face — the expression of a smile on someone's face, often showing happiness or friendliness.
赤ちゃんの笑顔を見ると、こちらまで幸せな気持ちになる。
Seeing a baby's smile makes me feel happy too.
店員さんはいつも笑顔で挨拶してくれる。
The store clerk always greets customers with a smile.
卒業式で友人たちと笑顔で写真を撮った。
We took smiling photos with our friends at the graduation ceremony.
つらい時こそ、笑顔を忘れないようにしたい。
Especially during hard times, I want to remember to keep smiling.