(idiom) to gloss over one's mistakes; to whitewash or make excuses for one's errors

To reject the advice or criticism of others and exert effort to cover up one's own mistakes; to ignore counsel while concealing errors.

To gloss over or conceal one's faults and errors; also written as [[文过饰非|文過飾非|wen5 guo5 shi5 fei5]]