get one's head down

phr

• ① 【英口】(躺下来)睡一觉
  • I'll have to get my head down for a bit before going out.我要先睡一会儿再出去。

• ② 【英口】重新坐下来工作
  • I'll have to get my head down in order to finish all this work.为了把所有这些工作做完,我得坐下来好好干。