Be proud
It is an idiom, meaning to grow pride and cover up faults.
explain
Grow pride and cover up faults.
source
Chen Que's answer to Zhang kaofu's book in the Qing Dynasty: "those who are not evil, who are arrogant and pretend to be wrong, have been foolish and unworthy in ancient times."
Discrimination of words
Usage: used as predicate, attribute and object
Be proud