头晕眼花

tóu yūn yǎn huā

to faint with blurred vision (idiom); dizzy and eyes dimmed

头

tóu

head

晕

yūn

confused

眼

yǎn

eye (CL:隻|只[zhi1],雙|双[shuang1])

花

huā

variant of 花[hua1]