Turn on (someone)

Translation of "turn on (someone)" into Russian

набрасываться на (кого-то)

He suddenly turned on his best friend during the argument.

Он внезапно набросился на своего лучшего друга во время ссоры.

To sexually arouse or excite someone; can also mean to stimulate someone's interest or enthusiasm in a non-sexual context, depending on usage.