mist (sth) over/up
—phrasal verbwithmistverbusuk/mɪst/
mainlyUK(USusuallyfog over/up)
If something that you canseethroughmistsover/up, itbecomescoveredwith athinlayerofliquidso that it is moredifficulttoseethrough.
（使）蒙上水汽，（使）结满雾气
Open thewindowwhen you have ashowertostopthemirrormisting over.淋浴时打开窗，免得镜子蒙上水汽。
Thesteamfrom thekettlemisted up herglasses.水壶里冒出的水蒸气使她的眼镜变得雾气蒙蒙。
See also
steam(sth)up
Ifyoureyesmistover/up, theyfillwithtears.
（眼睛）含着泪水；泪眼婆娑