聽風就是雨 [ㄊㄧㄥ ㄈㄥ ㄐㄧㄡˋ ㄕˋ ㄩˇ; ting1 feng1 jiu4 shi4 yu3] lit. to believe in the rain on hearing the wind (idiom) to believe rumors to be credulous ◄ ►