have a loose tongue

百度词典搜索_嘴 ... 嘴紧[ close-mouthed;tight-lipped] 嘴快[ have a loose tongue] 嘴懒[ not incline to talk much;taciturn] ...

江苏牛津版高三英语... ... It is apparent to sb that… (对……而言)明显的是 have a loose tongue 多嘴，饶舌 frequent adj 频繁的 ...

::::::::... ... [careless tattler] 说话缺乏考虑,嘴不严或爱传闲话的人 [have a loose tongue] 有话马上说出 快班[ fast class] ...