In a word, hehe, two simple words, in qq, actually express a lot of meanings, right?

Hehe, in most cases, it is regarded as the abbreviation of q.n.m.l.g.b, which is not suitable for swearing occasions-

Then there is the perfunctory attitude, which is the earliest understanding except laughter. Please take the initiative to chat with the goddess.

Finally, express your dissatisfaction with something and so on.

The above is my understanding.