get going vs bestir oneself

get going and bestir oneself both are verbs.

Word	Noun	Adjective	Verb	Adverb
get going	No	No	Yes	No
bestir oneself	No	No	Yes	No

As verbs, get going and bestir oneself are synonyms defined as:

Other synonyms of get going include get cracking, get moving, get rolling, get started, get weaving.

get going (verb)	bestir oneself (verb)
start to be active	start to be active
begin or set in motion