geek out vs shake up

geek out and shake up both are verbs.

Word	Noun	Adjective	Verb	Adverb
geek out	No	No	Yes	No
shake up	No	No	Yes	No

geek out (verb)	shake up (verb)
to be especially excited about something relatively unpopular	make fuller by shaking
	change the arrangement or position of
	stir the feelings, emotions, or peace of
	shock physically
	shake; especially (a patient to detect fluids or air in the body)
	organize anew