FML is an acronym that stands for "fuck my life". It is an expression of dismay, frustration, or dissatisfaction, usually said at the conclusion of a negative story. FML is an internet slang initialism used in various online platforms such as forums, message boards, email, text messages, instant messages, and social media like Facebook, Instagram, and Twitter. It is rarely encountered in spoken use.
It is important to note that FML can also stand for "Family and Medical Leave". The Family and Medical Leave Act (FMLA) provides certain employees with up to 12 weeks of unpaid, job-protected leave per year for specified reasons relating to the employees or a qualified family or service members serious health condition, in connection with the birth or placement of a child, or for a qualified military exigency.