to-do vs hurly burly

to-do and hurly burly both are nouns.

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

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

Other synonyms of to-do include commotion, disruption, disturbance, flutter, hoo-ha, hoo-hah, kerfuffle.

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