Enter a clue or pattern or both:
The ClueCheer up (5 letter answer)
NotesThe answer LIVEN is uncommon, appearing about once every 500 puzzles.
Add spring to, with "up"
Make more interesting
Give some dash to a bash
DefinitionLIVEN as a verb:
1. (enliven, liven, liven up, invigorate, animate) = make lively; "let's liven up this room a bit"