Fail means something fails
The English word FAIL is mainly used online to indicate that someone is doing something but that the total fails, or to indicate that a particular service or service is not working properly. It is a way to indicate that a company is offering poor service. By now it is so well known that there are also blogs that specialise in ' fail Pictures '. Because companies are increasingly monitoring social media nowadays, it is sometimes useful to post a company name and #fail in a message, because you might get faster service.