Whats going on here help?

i had an argument with someone and they dont text you back for a couple days why is that ? when usually they wold text you back two days after it. but this time they havent for a little longer havent talked to him since the argument the 25th . its now 29 -__- thats the longest for me. idk no why thoo:/ it was over something stupid to hes always the one who texts me first to. ugh