dumbfound

v.使人哑然失声，使发楞

verb

1. 使惊呆
   to surprise or shock sb so much that they are unable to speak
   1. His reply dumbfounded me.
      他的回答使我哑然。

vt. 使惊呆；使人惊愕失声

过去式:dumbfounded 过去分词:dumbfounded 现在分词:dumbfounding 第三人称单数:dumbfounds

1. This suggestion dumbfounded Joe.
   这项建议使乔目瞪口呆。