natty• He was pale and natty as ever.• Car owners needing their wheel or battery changed are now greeted by men clad in bright orangeuniforms and nattycaps.• Smell it almost, although the man, a nattydresser by Peter's standards, had loaded himself with aftershave.• And the nattyduds and the good rocking tonight. 39.• Phillip was chosen for the honour because of the nattysuits he sometimes favours.• The door opened and Nicholas gave a name, not his own, to a natty young man he detested on sight.
Originnatty
(1700-1800) Probably from netty“neat”((1500-1600)), from net“neat, clean”((14-19 centuries)), from French; → NEAT