was saying nonsense / was talking absurdities (imperfect indicative of disparatar)
1. Third person singular imperfect indicative form of 'disparatar' - to speak or act in an absurd, nonsensical, or irrational manner
He was saying absurdities during the meeting.
Ele disparatava durante a reunião.
2. To utter or produce nonsense; to talk foolishly or irrationally
The drunk man disparatava loudly on the street.
O homem bêbado disparatava alto na rua.