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proud; triumphant; boastful
子供の成功を誇らし気に語る親の顔が印象的だった。
The look on a parent's face as they talked proudly about their child's success was striking.
彼は賞を受け取り誇らし気な表情を見せた。
He accepted the award with a proud expression.
誇らし気に胸を張って会場に入ってきた。
She walked into the venue with her chest out, looking proud.