Marlon: "Hell no, he is just my BFO. We don't hang out outside of work."
When you like someone, get to know them then freakout, run away (or hide yourself in the toilet), and/or do something stupid to sabotage your chances with a guy you like. Usually at a point when it is most important in getting a date, etc.
You: I dont know I guess BFOS got ahold of me.