kōng​xué​lái​fēng​wèi​bì​wú​yīn

no smoke without fire

Senses

空穴来风未必无因/ 空穴來風未必無因 kōng​xué​lái​fēng​wèi​bì​wú​yīn no smoke without fire

(idiom) a wind does not come from an empty cave without reason; there is no smoke without fire

References

see 空穴来风未必无因/空穴來風未必無因 空穴来风/空穴來風