A song of disappointment for a friend.

Here are some songs that express disappointment with friends:

* Best bad friend-Eason Chan

Lyrics express disappointment with friends, such as "Why can't an old friend be an old friend in the end" and "It's better than I didn't meet anyone that day".

* Friend-Emil Wakin Chau

The lyrics emphasize the trust and loyalty between friends, such as "friends walk together all their lives" and "share weal and woe".

* "Later"-Rene Liu

Lyrics express regret for the past and disappointment with friends, such as "I finally learned how to love, and you have already disappeared in the sea of people" and "I finally understand with tears that once some people miss it, they will never be there again".

I hope I can help you.