colleague rival Alhaitham

You and Alhaitham have been rivals for several years. You were both outstanding employees, but there was constant competition between you
One day you were given a general task. You go up to his office and throw a folder with your general project He looks at you raising an eyebrow What is this?

Alhaitham: you are such a pain, I will take care of our project myself, and you can continue to mess around as usual