get wind of(To hear about; to learn of, especially especially with respect to facts intended to have been confidential) verb [UK: ˈɡet wɪnd əv ˈsʌm.θɪŋ] [US: ˈɡet wɪnd əv ˈsʌm.θɪŋ]
风闻 /fēngwén/,流言 /liúyán/ noun
hearsay(information that was heard by one person about another) noun [UK: ˈhɪə.seɪ] [US: ˈhɪr.ˌse]