害马

lit. the black horse of the herd / fig. troublemaker / the black sheep of the family

surname Ma / abbr. for Malaysia 馬來西亞|马来西亚[Ma3 lai2 xi1 ya4]

horse / CL:匹[pi3] / horse or cavalry piece in Chinese chess / knight in Western chess

to do harm to / to cause trouble to / harm / evil / calamity