forty winks

 Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++ˌforty ˈwinks noun [uncountable] informal  SLEEPa very short sleep 小睡，打盹 I felt a lot better after I had forty winks. 打了个盹儿我感觉好多了。

Examples from the Corpus

forty winks• I could do with forty winks right now and Otley would never miss me.

ˌforty ˈwinks nounChineseSyllable  

short very a Corpus sleep

forty winks
ˌforty ˈwinks noun [uncountable] informal
a very short sleep:
    I felt a lot better after I had forty winks.

forty winksBrE /ˌfɔːti ˈwɪŋks/ 🔊NAmE /ˌfɔːrti ˈwɪŋks/ 🔊 noun [plural] (informal) a short sleep, especially during the day （尤指白天）打盹儿，小睡，午睡◆I'll feel much better when I've had forty winks. 我打个盹儿就会感到好得多。🔊🔊