cheer up vs jubilate

cheer up and jubilate both are verbs.

Word	Noun	Adjective	Verb	Adverb
cheer up	No	No	Yes	No
jubilate	No	No	Yes	No

As verbs, jubilate is a hyponym of cheer up; that is, jubilate is a word with a more specific, narrower meaning than cheer up:

Other hyponyms of cheer up include exuberate, exult, rejoice, triumph, buoy up, lighten, lighten up.

cheer up (verb)	jubilate (verb)
become cheerful	to express great joy
cause (somebody) to feel happier or more cheerful	celebrate a jubilee