对着和尚骂贼秃

duì zhe hé shang mà zéi tū

lit. in the presence of a monk, insult another monk, calling him a bald-headed bandit (saying)

fig. to insult indirectly; to criticize obliquely

duì

right; correct

zhe

aspect particle indicating action in progress or ongoing state

(literary) harmonious (variant of 和[he2])

shang

still

variant of 罵|骂[ma4]

zéi

thief; robber

bald (lacking hair or feathers)