dilly-dally vs drag one's heels

dilly-dally and drag one's heels both are verbs.

Word	Noun	Adjective	Verb	Adverb
dilly-dally	No	No	Yes	No
drag one's heels	No	No	Yes	No

As verbs, dilly-dally and drag one's heels are synonyms defined as:

dilly-dally and drag one's heels: postpone doing what one should be doing

Other synonyms of dilly-dally include dillydally, drag one's feet, procrastinate, shillyshally, stall.

dilly-dally (verb)	drag one's heels (verb)
postpone doing what one should be doing	postpone doing what one should be doing