to sleep soundly

strokes 12
strokes after radical 9
假寐 假寐 jia3 mei4
to doze; to take a nap; nodding off to sleep

寐龙 寐龍 mei4 long2
Mei, dinosaur genus; Mei long, dinosaur species

梦寐 夢寐 meng4 mei4
to dream; to sleep

梦寐以求 夢寐以求 meng4 mei4 yi3 qiu2
to yearn for sth even in one's dreams (idiom); to long for sth day and night

夙兴夜寐 夙興夜寐 su4 xing1 ye4 mei4
to rise early and sleep late (idiom); to work hard; to study diligently; to burn the candle at both ends

寤寐 寤寐 wu4 mei4
lit. awake or asleep; at any time

魇寐 魘寐 yan3 mei4
to have a nightmare