forty winks
US /ˈfɔːr.ti wɪŋks/
UK /ˈfɔːr.ti wɪŋks/

1.
仮眠, うたた寝
a short sleep, especially during the day
:
•
I'm going to catch forty winks on the sofa before dinner.
夕食前にソファで仮眠をとるつもりだ。
•
He usually takes forty winks after lunch.
彼はたいてい昼食後に仮眠をとる。