sleep like a log/top
to sleep very well.
I don't know if it had anything to do with the wine we drank but I slept like a log.
英语词组固定搭配大全包含18674条英汉双解词组，基本涵盖了全部常用英文词组、短语的翻译及用法，是英语学习的有利工具。