steam up

US /stiːm ʌp/
UK /stiːm ʌp/
"steam up" picture
1.

蒙上水汽, 起霧

to cover with condensed water vapor, making it difficult to see through

:
The bathroom mirror always steams up after a hot shower.
洗完熱水澡後,浴室鏡子總是蒙上水汽
The car windows started to steam up in the cold weather.
在寒冷的天氣裡,車窗開始蒙上水汽
2.

發火, 惱火

to become angry or agitated

:
He started to steam up when he heard the bad news.
聽到壞消息後,他開始發火
Don't let him steam up, just try to calm him down.
別讓他發火,試著讓他冷靜下來。