to be so surprised that you doubt what you see
見たものを信じられないほど驚くこと (mita mono o shinjirarenai hodo odoroku koto)
"I couldn’t believe my eyes when I saw the results."
"結果を見たとき、自分の目を信じられなかった。" (kekka o mita toki jibun no me o shinjirarenakatta)
to be in control of your own activities or business
to agree with someone
To go beyond acceptable or proper boundaries.
not tell anyone about something
to announce something shocking or unexpected
to impress or surprise someone greatly