Vitality, enthusiasm (5)
(Other definitions for verve that I've seen before include "Energy and zest" , "zip" , "Sparkling enthusiasm" , "Animation" , "Great liveliness or enthusiasm" .)
<span class="explanation-format__ClueExplanation">This clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">vitality</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >'<span class="explanation-format__original">enthusiasm</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ ></span>
(Other definitions for oomph that I've seen before include "Vitality - sex appeal (informal)" , "Shows excitement aplenty" , "Get-up-and-go" , "sex-appeal" , "15 [SEXINESS]" .)