呆あきれ果はてる

ichidan verb, intransitive verb

be flabbergasted; be dumbfounded

Expresses extreme astonishment or disbelief, often at someone's outrageous behavior or an unbelievable situation. Stronger than 呆れる alone.

• 彼かれの無む責せき任にんな態たい度どには呆あきれ果はてた。

  I was utterly dumbfounded by his irresponsible attitude.

• あまりの嘘うそに呆あきれ果はてて言こと葉ばも出でなかった。

  I was so flabbergasted by the outrageous lie that I was speechless.