だいかつやく
大活躍
N3Noun
Noun, Suru verb
being very active•being very useful•playing a very active part•making a spectacular showing•great efforts•splendid work
Example Sentences
２人とも今日は大活躍だったみたいね。先生も鼻が高いわ。
You've both been very impressive today. I'm proud of you.