going-over vs dressing down

going-over and dressing down both are nouns.

Word	Noun	Adjective	Verb	Adverb
going-over	Yes	No	No	No
dressing down	Yes	No	No	No

As nouns, going-over and dressing down are synonyms defined as:

Other synonyms of going-over include bawling out, castigation, chewing out, earful, upbraiding.

going-over (noun)	dressing down (noun)
a careful and thorough inspection	a severe scolding
a severe scolding