shàng liáng bù zhèng xià liáng wāi
lit. If the upper beam is not straight, the lower beam will be crooked (idiom); fig. subordinates imitate their superiors' vices
上
shàng
(bound form) up; upper; above; previous
梁
liáng
variant of 梁[liang2]
不
bù
no; not so
正
zhèng
straight
下
xià
down
歪
wāi
askew