平白无故
Traditional form:
平白無故
Pinyin (reading):
píngbáiwúgù
Definitions:
- (idiom) for no reason whatever; inexplicably
Characters:
- 平 - flat, level, even; peaceful
- 白 - white; clear, pure, unblemished; bright
- 无 - no, not; lacking, -less
- 故 - reason, cause; happening, instance
Traditional characters: