Meaning:

回笼觉 (huílóngjiào) go back to sleep

Usage:

睡“回笼觉”是指醒来或起床之后还是困，就又上床睡觉。

One, who has waken up or got up but still feels sleepy and goes back to bed. People call this “回笼觉”.

Examples:

1. 专家认为，有时候睡回笼觉对身体并不好，因为打乱了作息规律。

    Zhuānjiā rènwéi, yǒu shíhou shuì huílóngjiào duì shēntǐ bìng bù hǎo，yīnwèi dǎluàn le zuòxī guīlǜ

    Experts think sometimes unprotected sleep is bad for health. It disrupts daily routine rules.

2. 他凌晨4点就爬起来开车送朋友去火车站，现在睡回笼觉呢。

    Tā língchén sìdiǎn jiù pá qǐlái kāi chē sòng péngyou qù huǒchēzhàn, xiànzài shuì huílóngjiào ne

    He got up and drove his friend to the train station at 4 a.m. Now he goes to sleep.