虫も殺さぬ
むしもころさぬ
innocent-looking; looking as though one wouldn't hurt a fly; looking as though butter would not melt in one's mouth
Meaning
- innocent-looking; looking as though one wouldn't hurt a fly; looking as though butter would not melt in one's mouth
Example sentences
虫も殺さぬ顔。
He looks as if he could not even harm a fly.