(1) My boss is a real slave driver.
(2) I am a kindhearted slave driver.
(3) Our manager became slave driver during the rush season.
(4) Our boss is a real slave driver.
(5) My boss is slave driver.
(6) How does he act like a literal slave driver?
(7) Our manager became a slave driver during the rush season.
(8) Pam once complained to me that his lordship was slave driver, a snob, and a bore.
(9) Not like our first boss. Boy, he was a real slave driver.