You really need context for this question. No one with an ounce of sense would tell you to tell your boss or customers to go fuck off but they also won't tell you to just sit there and take shit from a stranger than means nothing to you.
“What screws us up the most in life is the picture in our head of what it's supposed to be.”
Also if your signature makes my scrolling mess up "you're tacky and I hate you."
Also if your signature makes my scrolling mess up "you're tacky and I hate you."