"It's still interesting to watch others talk about this love" means that it's better to be an outsider and watch others talk about it because you are not suitable for love and feel tired and uninterested.
This sentence reminds me of my best friend:
My best friend and I are completely different personalities. Her personality is cheerful and she likes to make all kinds of friends, while my personality is quiet. If others don't take the initiative to make friends with me, I seldom take the initiative to do it, including talking about boyfriends.
my best friend has experienced a lot of love, but on my side, I have experienced very few, even a handful. One day, my best friend asked me, "What a wonderful thing it is to fall in love. It can secrete hormones and make you younger. Why don't you fall in love with someone else, dear!" I said this sentence: "This love is still interesting to watch others talk about. I changed my taste when I came here, so I don't want to take the initiative. "
Yes, everyone has their own feelings about the topic of falling in love. Some people don't take the initiative, which doesn't mean they don't want to fall in love. They may be hurt or too tired. However, if you can easily master the skills of falling in love, it is still very beautiful.