poison-pen

adj.

中伤的，匿名写的；

Poison 'pen
Poison PEN
Poison Pen
Detoxifying the “Poison Pen Effect”
Anonymous poison pen letters vs allegations of scientific misconduct
Poison pen letters, due process, and medical schools' policies toward anonymous correspondence that disparages medical school faculty.
Poison-pen therapy.
Poison-pen therapy
A Poison Pen Letter
A Poison Pen Letter
Medical Racism's Poison Pen: The Toxic World of Dr. Henry Ramsay (1821-1856)
Medical racism's poison pen: the strange life, ordinary career, and toxic legacy of Dr. Henry Ramsay
Death Of A Poison Pen