in flagrante
adverb /ˌɪn fləˈɡrænti/
/ˌɪn fləˈɡrænti/
(also in flagrante delicto
(from Latin, literary or humorous) /ˌɪn fləˌɡrænti dɪˈlɪktəʊ/
/ˌɪn fləˌɡrænti dɪˈlɪktəʊ/
)- if somebody is found or caught in flagrante, they are discovered doing something that they should not be doing, especially having sex