Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.

WORD ORIGIN

"make neat or spruce," 1877 (with up or out), probably from spiffy (q.v.). Related: Spiffed; spiffing.

MORE RELATED WORDS FOR SPIFF

Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.