Joie de vivre
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">joie de vivre</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for zest that I've seen before include "Great enthusiasm and energy" , "Enthusiasm or outer skin of citrus fruit" , "Go" , "Grated lemon skin" , "bit of a lemon" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">joie de vivre</span>' is the definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for gaiety that I've seen before include "Merrymaking, festivity" , "Merriment on Dublin's Sth King Street" , "Festive merry feeling" , "Merriment, revelry" , "Jollity, merriment" .)
(Other definitions for esprit that I've seen before include "Vivacious wit" , "... de corps, team spirit" , "Vivaciousness" , "wit from France" , "Vivacity - wit" .)