euphoria

euphoria
[juːˈfɔːrɪə]
noun
  1. [mass noun]a feeling or state of intense excitement and happiness
    极度兴奋;极度愉悦
    in his euphoria, he had become convinced he could defeat them.
    他一时兴奋难耐,深信自己可以击败他们。
语源
  1. : late 17th cent. (denoting well-being produced in a sick person by the use of drugs): modern Latin, from Greek, from euphoros 'borne well, healthy', from eu 'well' + pherein 'to bear'
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