1. shouting or singing 'hosanna' in praise or adoration, especially in a religious context
Usage: present participle of 'hosanna' used as a verb; chiefly religious or ceremonial

Examples

• The crowd was hosannaing as the procession entered the temple.
• Children stood hosannaing with palm branches on Palm Sunday.
• The congregation began hosannaing during the Easter celebration.
• They were hosannaing the arrival of their spiritual leader.
• The faithful gathered, hosannaing in unison throughout the ceremony.