interjection
Colloquial exclamation of surprise, shock, or amazement. Strongly associated with the Iwate dialect character from the TV drama 'Amachan'.
じぇじぇじぇ! こんなところに宝が!
Oh my! Treasure in a place like this!
じぇじぇじぇ、まさか君が来るとは思わなかったよ。
Wow, I never thought you'd come.