1854, The Jubilee Harbinger for 1854The omnibusses, though working, poor vehicles! look spruce and "Sundayfied." The horses have bunches of ribbons in their ears, and the coachmen carry pinks or dog-roses in their button-holes, or in their mouths.
1879, Sunday Afternoon (volume 3, page 253)Every now and then was a distribution of new singing books, bearing fantastical names and filled with "modern music," which for the most part were rollicking melodies, as if Offenbach's jingles had been Sundayfied.
1921, John Galsworthy, To LetAll was still and Sundayfied; the lilacs in full flower scented the air.