lit. wind from an empty cave (idiom); fig. unfounded (story); baseless (claim)
trad. 空穴來風
Also written 空穴來風【kōng xué lái fēng】
lit. wind from an empty cave (idiom); fig. unfounded (story); baseless (claim)
trad. 空穴來風
Also written 空穴來風【kōng xué lái fēng】