Lao Tie: If this person's surname is not Tie, then generally speaking, "Lao Tie" is another name for "buddy" in northern dialect. Similar deformed names include "Tiezi" and "Tiebuddy", all of which have the same meaning, meaning close, reliable and trustworthy, meaning friend, brother and friend. Friends and brothers who are playing faster in Aauto now, as well as gold owners who brush gifts, iron fans who are very popular and tourists who are watching the fun can all be called "old iron". Nearly half of this joke called Lao Tie is in it.
There is nothing wrong with this stem, which comes from a sketch of Song Xiaobao eating noodles and has become a hot word on the Internet. Nowadays, many online celebrity live broadcasts like to say this sentence.