Full of life (5)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">full of life</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for vital that I've seen before include "Crucial" , "Absolutely necessary or life-giving" , "Essential; lively" , "Desperately important" , "Energetic - displaying life" .)
(Other definitions for zippy that I've seen before include "Bright, lively" , "Energetic" , "Full of energy" , "Quick" , "Lively (colloq.)" .)