coolness, calmness, composure, unconcern
Example sentences
彼は平気でこの企てを試みた。
No scruple held him back from making this attempt.
彼は病気など平気だと思っている。
He thinks nothing of his illness.
彼は自分の思い通りにするためなら平気で人もあざむく。
He is not above deceiving others to get his way.