At first glance both these qualities may seem oxymoronic as watertight defense in itself in the hands of nearly every coach sounds death knell for innovative football. (justarsenal.com)
Therefore if it turns out that cocoa powder is bad for acne, that's the final death knell for chocolate. (supernaturalacnetreatment.com)
Every salesman from Seth Godin to the guy at your local used car lot or Lexus dealership knows that one of the likeliest death knells for any prospective sale is signalled by these words from the buyer: «Let me think it over.» (kindlenationdaily.com)