There's nothing more boring in this world than listening to a man go on and on about his love life.
この場合、次のような言い方ができますよ。
ーThere's nothing more boring in this world than listening to a man go on and on about his love life.
「この世で、男のノロケ話を聞くほど退屈なことはない」
There's nothing more boring in this world than ~ing で「この世で〜するほど退屈なことはない」と言えます。
to listen to a man go on and on about his love life で「男のノロケ話を聞く」
ご参考まで！
カナダ 
