burn the candle at both ends
get up with the chickens
at all hours
SOL
sleep in
power nap
go to bed with the chickens
undersleep
go to bed with the sun
overnap
early to bed, early to rise, makes a man healthy, wealthy and wise
go out like a light
beauty sleep
outsleep
sleep late
sleep-in
nod off
call
sloom
sleepward
awake
fall asleep
doze off
run behind
keep good hours
nap
night owl
sack out
knock out
oversleep
unsleep
sleepytime
drowse
reawaken
snooze
doze
snooze off
woken
zonk out
tire
stay up
get on
dreamward
sleep deprivation
kip
bedrowse
unsleepful
micronap
slumberous
rest
outwoke
sleep debt
dead on one's feet
waken
somnolently
oh dark thirty
stir
zonk
nod out
nappy
delayed sleep phase disorder
arousal
take a nap
until all hours
nod
unsleepy
unwakeful
up with the chickens
small hours
up with the lark
awaken
dogsleep
fall behind
wee small hours
lucifugous
play possum
somnambulize
somnify
sweet dreams
somniferously
conk out
sleep dep
zzz
dormouse
bed
insonication
shuteye
shut-eye
sleep in heavenly peace
soporific
sleepy