dressed to the nines vs spruced up

dressed to the nines and spruced up both are adjectives.

Word	Noun	Adjective	Verb	Adverb
dressed to the nines	No	Yes	No	No
spruced up	No	Yes	No	No

As adjectives, dressed to the nines and spruced up are synonyms defined as:

dressed to the nines and spruced up: dressed in fancy or formal clothing

Other synonyms of dressed to the nines include dolled up, dressed-up, dressed, dressed to kill, spiffed up, togged up.

dressed to the nines (adjective)	spruced up (adjective)
dressed in fancy or formal clothing	dressed in fancy or formal clothing