This is the 5493rd most frequent Japanese word.
ぇぇえええええええ
The word "ぇぇえええええええ" does not have a clear definition as it appears to be a stretched or exaggerated form of "ええ" (which means "yes" or "well" in Japanese). It can express surprise, disbelief, or hesitation depending on the context.
Expression of disbelief or surprise.
ぇぇえええええええ、まさか本当に行くの？
Eehh, are you seriously going there?
Expression of admiration or amazement.
ぇぇえええええええ、素晴らしいアイデアですね！
Wow, that's a splendid idea!
Used as a filler sound while thinking or hesitating.