プログレッシブ和英中辞典(第4版)の解説
うきたつ【浮き立つ】
優勝の知らせに全校の生徒が浮き立った
The news of winning the championship 「put the whole school in high spirits [cheered the whole school].
浮き立つ心を押さえられない
be unable to contain one's joy
休みを前にして生徒たちは浮き立っていた
As the vacation was just around the corner, the pupils were very animated.
心も浮き立つような春の一日だった
It was an exhilarating spring day.