Letters that make jolly up
o, j, l, p, u, y are letters that make 'jolly up'
1 possible definitions for 'jolly up'
Under this definition, jolly up is a verb and has the following properties:
cheer, cheer up, jolly along have the same meaning as 'jolly up'
amuse is a type of jolly up.
cheerfulness, cheer, sunniness, sunshine are derivatives of 'jolly up'.