WordNet (r) 3.0 (2006):
peter out v 1: end weakly; "The music just petered out--there was no proper ending" [syn: taper off, peter out, fizzle out, fizzle] 2: use up all one's strength and energy and stop working; "At the end of the march, I pooped out" [syn: poop out, peter out, run down, run out, conk out]