[header] How to know if your friend no longer likes you [title] See if your friend is acting negatively towards you. [step] If your friend is regularly insulting or belittling you, or starting arguments over all kinds of things, he or she is not being a good friend. If your friend is doing this, confront him or her, and ask them to stop. 
If your friend doesn't, that is not a good sign. [substeps] Types of insults can include teasing, sarcasm, and cynicism, comments that may sound like jokes, but are meant to hurt you.