1. Mixed feelings: It means that there are many feelings, and it describes a very complex mood.
2. Mixed joys and sorrows: It means that sadness and joy are intertwined.
3. A hundred ends meet one another: it means to make people sigh.
4. Surprise and joy: It means surprise and joy, which means surprise and joy.
5. Tears and tears: Tears and snot flow together, describing the extreme grief. It is also called "tears mingle with tears".