こら

父親(ちちおや)：「こら！夜(よる)に大(おお)きな声(こえ)を出(だ)すな！」

Father: "Hey! Don't raise your voice at night!" {hey!, interjection meant to scold or reprove someone, hey!, interjection to call out to someone}

監視(かんし)員(いん)：「こら！プールサイドでは走(はし)るな！」

Lifeguard: "Hey! Don't run by the poolside!" {hey!, interjection meant to scold or reprove someone, hey!, interjection to call out to someone}

先生(せんせい)：「こら！お友達(ともだち)のことをぶっちゃいけないでしょ！」

Teacher: "Hey! You shouldn't hit your friends!" {hey!, interjection meant to scold or reprove someone, hey!, interjection to call out to someone}

副(ふく)担任(たんにん)：「こら！担任(たんにん)の先生(せんせい)がいないのをいいことにふざけちゃダメ！」

Assistant Principal: "Hey! It's not okay to mess around just because the homeroom teacher is absent!" {hey!, interjection meant to scold or reprove someone, hey!, interjection to call out to someone}

鬼(おに)ごっこ中(ちゅう)、母親(ははおや)：「こら〜！待(ま)て！」子供(こども)：「きゃ〜！ママ来(こ)ないでよ！」

During a game of tag, mother: "Hey! Wait!" Child: "Ahh! Don't come here, mom!" {hey!, interjection meant to scold or reprove someone, hey!, interjection to call out to someone}