This is the 9888th most frequent Japanese word.
誇らしげ
Appearing proud or triumphant.
The term 誇らしげ here is used to describe the manner of the smile, conveying a sense of pride and satisfaction.
彼は賞を受け取るとき、誇らしげに微笑んだ。
He smiled proudly when receiving the award.
In this sentence, 誇らしげ emphasizes the child’s feeling of pride when presenting their work.
その子供は誇らしげに自分の絵を見せた。
The child showed their drawing with pride.
誇らしげ modifies the facial expression in this case, indicating a feeling of pride or accomplishment.