boss
US /bɑːs/
UK /bɑːs/

1.
a person who is responsible for a particular employee or department and who tells them what to do
:
•
My boss gave me a raise.
•
She's the boss of the marketing department.
1.
to tell someone what to do, especially in a way that is annoying or too direct
:
•
Don't try to boss me around.
•
He likes to boss everyone around.