"Going out to jiaozi" means seeing friends off and eating jiaozi together, which means reunion and safe journey.
"Entering the facade" means that when we come back from other places, we eat noodles together. Noodles are similar to the meaning of a rope, that is, they can bring back the wandering heart.
Whenever relatives are going to travel far away, the elders will treat them with a jiaozi to see them off. At this time, jiaozi was not only wrapped with delicious food, but also with deep affection. Relatives get together and wrap the friendship that blood is thicker than water into "gold ingots", so that the relatives who travel far away can be brought to the ends of the earth and to the end of time.
Therefore, those people who work hard outside will miss their hometown and their loved ones as soon as they pick up dumplings. Small as it is, it contains deeper feelings than the sky and the sea. It also expresses the expectation of the elders that their children will go home and reunite as soon as possible. That's why you have to eat jiaozi when you go out.
Children and relatives came back from a long trip, temporarily ending the pain of parting and missing, and the elders will serve a bowl of delicious noodles, welcome back, and hope that relatives will stay with them for a long time.
In addition to the meaning of the above feelings, there is also the meaning of rationality. Jiaozi is more resistant to digestion, eating a meal before going out, and it is not easy to feel hungry on the road; Noodles are easier to digest, and it is more suitable for your appetite to bump back and eat a bowl of hot noodles.