hurly burly vs to-do

hurly burly and to-do both are nouns.

Word	Noun	Adjective	Verb	Adverb
hurly burly	Yes	No	No	No
to-do	Yes	No	No	No

As nouns, hurly burly and to-do are synonyms defined as:

Other synonyms of hurly burly include commotion, disruption, disturbance, flutter, hoo-ha, hoo-hah, kerfuffle.

hurly burly (noun)	to-do (noun)
a disorderly outburst or tumult	a disorderly outburst or tumult