哈，開眼界了，還是加上ZT好些。

其實，雷聲大，雨點小，英語俗語也可以說成make noises about something(to talk about something that you might do, but not in a detailed or certain way)，如;The Obama administration seemed to have made noises about punishing the BP.(奧巴馬政府說要懲罰英國石油公司，似乎也是雷聲大，雨點小）。