For the Japanese, eating ramen is good, indicating that the noodles are delicious, the more you eat, the louder the sound. This is actually a special ritual in Japan: when eating noodles, it is delicious and happy, but it is rude to eat other things.
The French friend who lived in Tokyo has always known that drinking soup is a cultural taste. It is too delicious. There is no other meaning. He is also beginning to swear.