intoxication
being fascinated (by); being carried away (by); being enraptured (by); being intoxicated (with)
彼は自分の演説に陶酔していた。
He was intoxicated by his own speech.
美しい音楽に陶酔するひとときだった。
It was a moment of being intoxicated by beautiful music.
成功の陶酔から抜け出すべきだ。
You should snap out of the intoxication of success.