Ululate
/ˈʌljuleɪt/
Definition 1 of 1
Pro Tip 1/3Emotional Expression
Ululate is often used to express strong emotions, both positive and negative, in a vocal way. 
The woman ululated in deep sorrow at the funeral.
Pro Tip 2/3Cultural Significance
Ululating is a traditional practice in certain cultures, especially during moments of collective celebration or grief. 
At the wedding, guests ululated to honor the couple's union.
Pro Tip 3/3Not Common Speech
Ululate is not a common verb in everyday English conversation but can be found in literature or descriptions of events. 
During the concert, fans ululated as the band took the stage.