Earnest
... that an Earnest performance necessitates the rhythmic smashing of forty dinner plates?
... that an <b id="mwBVw"><a href="./The_Importance_of_Being_Earnest_(opera)" id="mwBV0" rel="mw:WikiLink" title="The Importance of Being Earnest (opera)">Earnest</a></b> performance necessitates the rhythmic smashing of forty dinner plates?