kvell 
(kvĕl) Slang
(kvĕl) Slang intr.v. kvelled, kvell·ing, kvells
To feel or express pride about something or someone: "It is lovely to kvell for friends' and colleagues' success" (Henry Alford).
[Yiddish kveln, to be delighted with, beam with pride, from Middle High German quellen, to gush, from Old High German quellan; akin to Old English cwylla, spring, water well.]