ān​zhī​ruò​sù

equanimity

安之若素 ān​zhī​ruò​sù
equanimity idiom
to bear hardship or difficult circumstances with composure as if they were normal
indifference idiom
to regard wrongdoing or improper behavior with unconcern or as a matter of course

Frequency

Movie subtitles
0.120 per million appears in 0% of films
Written text
0.239 per million

Sources

Definitions
CC-CEDICT