Joke Collection Website - Blessing messages - Whether you are texting or chatting on QQ, you like to send "haha, yeah, yeah". What kind of psychology is this?

Whether you are texting or chatting on QQ, you like to send "haha, yeah, yeah". What kind of psychology is this?

Haha is happy, yeah yeah is nodding.

Even the same person may sometimes mean the above, and sometimes it is simply perfunctory.

But it is generally not perfunctory, but seven out of ten sentences are not good. ...

I don't think this is a problem, but some of my friends think it is perfunctory. It depends on the tacit understanding between friends. Just default to normal meaning. If you don't understand it as perfunctory, then use it less or explain clearly what it means.