Hear-hear Definition

interjection

(idiomatic, often after a toast) Let us hear and applaud the previous speaker; I endorse the previous statement; Expression of support, agreement, or enthusiasm for what has just been said.

Hearty congratulations are in order to Selma for her successful completion of the curriculum. / Hear, hear!

Wiktionary

Origin of Hear-hear

Hear, hear! (1689) imperative, used as an exclamation to call attention to a speaker; now a general cry of approbation. Originally "hear him!"

From Wiktionary