in flagrante
adverbNAmE//ˌɪn fləˈɡrɑnti//
(also in flagrante delicto NAmE//ˌɪn fləˌɡrɑnti dəˈlɪktoʊ//
) (from Latin) (literary or humorous)Check pronunciation: in flagrante
Definition of in flagrante adverb from the Oxford Advanced American Dictionary