You shouldn't fake a broken bone.
Debbie hurt her arm a few days past and it feels better, but she's tired and wants some time off from work.
Debbie wants to go home and sleep.
Debbie goes to her boss and tells her that she would like to take a sick day because she did not get enough rest.
Debbie tells her boss she fell in the bathroom and thinks she broke her arm, so Debbie's boss tells her to go.
Debbie's boss is understanding and lets Debbie take the rest of the day off.
Debbie's boss finds out that Debbie didn't go to the doctor and told another coworker that she wasn't honest about her injury, so she fires Debbie.