spiffing up leftovers that are n't so substantial or fresh 
(ROOT (S (VP (VBG spiffing) (PRT (RP up)) (NP (NP (NNS leftovers)) (SBAR (WHNP (WDT that)) (S (VP (VBP are) (RB n't) (ADJP (RB so) (JJ substantial) (CC or) (JJ fresh)))))))))
(ROOT (S (VP (VBG ) (PRT (RP )) (NP (NP (NNS )) (SBAR (WHNP (WDT )) (S (VP (VBP ) (RB ) (ADJP (RB ) (JJ ) (CC ) (JJ )))))))))