“so cute my mom is” 中的 “so cute” 可以看作为 subject complement adjective (主语补语形容词)给更多资料主语 “my mom”. You could say that was cute. after you just saw. For starters, cute is less frequently used to describe a situation.
330 Hilarious COD Names to Dominate the Battlefield
You could have a lovely time, but not a cute one.
Nor could you have a cute meal.