OK, I guess maybe she meant "diatribe". Oops!:
DIATRIBE:
Dictionary.com Unabridged (v 1.1) - Cite This Source
di·a·tribe dahy-uh-trahyb
–noun
a bitter, sharply abusive denunciation, attack, or criticism: repeated diatribes against the senator.
[Origin: 1575–85; < L diatriba < Gk diatrib pastime, study, discourse, deriv. of diatríbein to rub away (dia- dia- + tríbein to rub)]
—Synonyms tirade, harangue