Agathon says the god of love has nothing to do with ugly, hard, old people.

阿伽通说爱神跟又老又丑又难相处的人沾不上边。

So this is sort of the god of love speaks: " the voice of all the other gods makes heaven drowsy" , this means sleepy.

所以这有点像爱神所说的：“所有其他神的声音使天堂昏昏欲睡”，这意味着昏昏欲睡。