一尘不染 (一塵不染) yī chén bù rǎn

yī chén bù rǎn set phrase untainted by even a single speck of dust; selfless and incorruptible
Domain: Idiom 成语
Notes: (CC-CEDICT '一塵不染'; Guoyu '一塵不染')

Word is mentioned most frequently in

Truncated for common words