fan the flames
US /fæn ðə fleɪmz/
UK /fæn ðə fleɪmz/

1.
火上加油, 煽風點火
to make a bad situation worse; to intensify a conflict or negative emotion
:
•
His comments only served to fan the flames of the argument.
他的評論只會火上澆油,讓爭論更加激烈。
•
The media coverage helped to fan the flames of public anger.
媒體報導助長了公眾的怒火,火上澆油。