(TTS發音) do or say sth. that sb. has planned to do or say先人一著
John announced the news before Peter had a chance，stealing his thunder. 約翰在彼得之前宣布了那則消息，搶了個先。
He stole his oppoent's thunder by proposing a toast for the distinguished visitor. 他搶在對手之前向貴賓祝酒。
