To be honest, when Luo Chao heard Zuo Dahai's "hehe" laughter, his heart instantly tightened.
Because, in today's internet age, probably everyone understands what the sound "hehe" represents.
The word "hehe," before it became popular online, was used by some people as a catchphrase to express happiness, although sometimes it carried a sad connotation.
It gradually evolved from its initial simple onomatopoeia to something more meaningful.
Seeing it, some feel melancholic, some internalize their anger, and some even directly flip the table...
Luo Chao, based on his own experience, divided the usage of the word "hehe" into eight categories.
The first type of "hehe" can be used to express one's smile, yet it gives people an unfathomable feeling that is sometimes neither happy, sad, angry, nor joyful, and can drive people to near collapse. It can also indicate having nothing to say, or agreement or disagreement with the other's words.