If you brainwash someone, you force them to believe something by continually telling them that it is true, and preventing them from thinking about it properly.
例句
They brainwash people into giving up all their money...他们向人们强行灌输放弃所有钱财的思想。I'd been brainwashed into believing I was worthless...我被洗了脑，认为自己一文不值。
英英词典释义
Noun
1. forcible indoctrination into a new set of attitudes and beliefs