The Italian term for "Hi" or "Bye"

Internet persona(s) who happens to follow you and you happen to follow them back and maintain communication with and have a mutual liking for eachother whether it be friendship wise, etc. (Mutuals if more than one mutual)

italian greeting word, either hello or goodbye

It means both hello and goodbye

originally italian for hello or goodbye now common in southwest US and Mexico for goodbye.

an italian word meaning "goodbye" or "see you later"

An attitude used in dating life, when the person you are talking to on a dating app might seem interesting and likeable at first, but clearly lacks any form of human decency or respect, e.g. by repeatedly canceling plans for a date at the very last minute, and therefor is not worth any of your time and effort. Fun fact: the word 'ciao' in Italian means both 'hello' and 'goodbye'.