adj.excellent or splendid

"that's a perfectly spiffing idea"

Simply spiffing
Simply spiffing
SPIFFING UP THE GRAY LADY
Spiffing Up The Urban Heritage
Some Spiffing Up To Be Happy
Spiffing good news for SPADA powwow
Spiffing Yarns of War, Peace, Shrapnel and Sandwiches
Spiffing Up for Recovery.(hotels renovate ready for economic recovery)
Barstool Ski Racing Is the Art of Not Spiffing It
Wall-to-wall coverings: paint isn't the only choice when it comes to spiffing up campus interiors.(Facilities)