Vietnamese Etymology From dai. Pronunciation (Hà Nội) IPA(key): [zaːj˧˧ zaŋ˧˩] (Huế) IPA(key): [jaːj˧˧ jaŋ˧˨] (Saigon) IPA(key): [jaːj˧˧ jaŋ˨˩˦] Adjective dai dẳng prolonged; protracted; persistingWikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads