bīng​xīn

moral purity

冰心 bīng​xīn
moral purity
a heart as pure and clear as ice; refers to a person of high character and integrity who is indifferent to fame or fortune
Bing Xin
pen name of the famous 20th-century female poet, essayist, and children's writer Xie Wanying (1900-1999)
indifferent heart
an unenthusiastic or somewhat indifferent heart

Frequency

Written text
1.31 per million

Sources

Frequency data
BCC Corpus (BLCU)