Light sleeper
睡觉轻的人

① I'm a light sleeper.
我睡觉很轻。

② I'm a light sleeper so the thunderstorm kept me up all night.
我睡觉很轻，昨晚的暴风雨让我整夜无眠。

kept me up all night
（某些事情）让你整晚睡不着觉

My girlfriend is a light sleeper. I have to be perfectly still in bed with her.
我女朋友是一个睡觉很轻的人，所以晚上我必须一动不动。

Insomnia
失眠

suffer from insomnia
失眠

① Lately, I've been suffering from insomnia. I have too much on my mind.
最近我失眠了，想的事太多。

have insomnia

② I had insomnia last night.
我昨晚失眠了。

③ My insomnia is driving me crazy.
我的失眠都快让我发疯了。

I didn't sleep a wink.
一点没睡。

① I didn't sleep a wink last night. The neighbors were arguing all night.
我昨晚一点都没睡，邻居整晚都在吵架。

② I didn't sleep a wink all week. I've been pulling all-nighters.
我这一周都没睡，一直在熬夜。

pull all-nighters
熬一晚上的夜

Burn the midnight oil
熬夜

例：Are you burning the midnight oil?
你是不是在熬夜呀？

Not get enough sleep
没睡够

① I didn't get enough sleep last night.
我昨天晚上没睡够。

② I haven't been getting enough sleep since I started my new job.
自从开始新工作就没睡够过。

③ I haven't been getting enough sleep since I started my weibo.
我自从开始做微博之后就没睡够过。

④ You look like you didn't get enough sleep last night.
你看起来昨晚是不是没睡够啊？

Toss and turn
翻来覆去

① My girlfriend was tossing and turning all night. She kept waking me up.
我女朋友昨晚翻来覆去，总是吵醒我。

② It was so hot in my room. I was tossing and turning all night and couldn't fall asleep.
昨晚太热了，我翻来覆去都没怎么睡着。

③ Every night, my boyfriend steals the covers and leaves me freezing.
我男朋友每天晚上都把我的被子拉走，把我冻死。

④ You need to stop stealing the blanket or I won't sleep in the same bed with you.
你再别偷被子了，否则我就不跟你睡了。