Simple past tense and past participle of ululate.(verb)
Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "ululated" in a sentence
"Women in black robes ululated, rebel fighters fired guns in the air and people burst into spontaneous chants of "Hold your head high, Libya is free!""
"In the neighborhood, old women ululated in joy at the sounds of North Atlantic Treaty Organization airplanes in the sky and the subsequent explosions."
"The girls at the next table leaped up and started swaying their hips, tossing their arms in the air and snapping their wrists; at the break, they threw back their heads like old women at a wedding and ululated."