juice up
— Verb
– English
～ make more interesting or lively; "juice up a party"; "pep up your paper"
jack up
— Verb
– English
～ lift with a special device; "jack up the car so you can change the tire"
jolly up
— Verb
– English
～ cause (somebody) to feel happier or more cheerful; "She tried to cheer up the disappointed child when he failed to win the spelling bee"
jazz up
— Verb
– English
～ make more interesting or lively; "juice up a party"; "pep up your paper"