interjection Irish.

(used as an expression of surprise or excitement.)

Origin of arrah

From the Irish word ara Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for arrah

Historical Examples of arrah

Word Origin and History for arrah

supposedly a characteristic Irish expression of emotion or excitement, 1705.

Online Etymology Dictionary, © 2010 Douglas Harper