shuì yǎn xīng sōng
(idiom) sleepy-eyed; still half asleep
睡
shuì
to sleep
眼
yǎn
eye (CL:隻|只[zhi1],雙|双[shuang1])
惺
xīng
(literary) to come to one's senses; to awaken
忪
sōng
used in 惺忪[xing1 song1]
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