The word "sparky" is a slang term used to describe someone who is lively, energetic, or enthusiastic.
Sentences with «sparky»
What the film lacks in subtlety and finesse it makes up with sparky characters and meaty songs.Brad... (contactmusic.net)
In Super Mario RPG: Legend of the Seven Stars, Lava Bubbles (referred to as Sparkies in this game) are encountered in the Coal Mines and the optionally - traversed Pipe Vault, harassing Mario and others by blocking their path. (mariowiki.com)
Baroness Warsi - I don't agree with her or anything, but I just think she's a very sparky character. (channel4.com)