to surprise or shock somebody so much that they cannot think clearly or speak
مبهوت کردن, شوکه کردن, گیج کردن, حیرتزده کردن, بهتزده کردن
Her words stunned me—I had no idea she felt that way.
The guests were stunned into silence.
The company stunned investors with its third profits warning in five months.
synonym astound