forty winks

US /ˈfɔːr.ti wɪŋks/
UK /ˈfɔːr.ti wɪŋks/
"forty winks" picture
1.

a short sleep, especially during the day

:
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I'm going to catch forty winks on the sofa before dinner.
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He usually takes forty winks after lunch.
:
winkfortynot sleep a winka fool at forty is a fool indeed