What does it mean for a mother-in-law to show her husband a good-looking blind date?

The possible meanings of this sentence of mother-in-law are as follows:

1, I just want to praise my son for his Excellence. In the eyes of every mother, the son is always the best. When I got married, I felt that my daughter-in-law was not worthy of my son, but what I got was not the best idea. Don't think too much about yourself, just laugh it off, but caring too much will affect your mood.

It shows that her son is very attractive. The subtext is that you are not good enough compared with your husband's former girlfriend.