Today's Word of the Day means...
In bed, either sleeping or cavorting: Joe's in the hay, zonked out/ a toss in the hay with her boss
[1940s+; probably fr hit the hay, found by 1912]
properly so called, was not in use among the Hebrews; straw was used instead. They cut the grass green as it was needed. The word rendered "hay" in Prov. 27:25 means the first shoots of the grass. In Isa. 15:6 the Revised Version has correctly "grass," where the Authorized Version has "hay."