What do the daughter and son-in-law say when they travel?

When your daughter and son-in-law travel, you can express your blessing and concern for them. Here are some things you can say:

1. "Have a nice trip and have fun!"

2. "Remember to take more photos as a souvenir and share them with us when you come back."

3. "Pay attention to safety, especially in crowded places."

4. "Have fun, but don't forget to rest and stay healthy."

5. "I hope you can have an unforgettable time and leave good memories."

Can be adjusted according to the specific situation and emotional expression.