Definitions for jollifyˈdʒɒl əˌfaɪ
Random House Webster's College Dictionary
jol•li•fyˈdʒɒl əˌfaɪ(v.t.; v.i.)-fied, -fy•ing.
to make or become jolly or merry.
Origin of jollify:
revel, racket, make whoopie, make merry, make happy, whoop it up, jollify, wassail(verb)
celebrate noisily, often indulging in drinking; engage in uproarious festivities
"The members of the wedding party made merry all night"; "Let's whoop it up--the boss is gone!"