出典:Wiktionary
出典:『Wiktionary』 (2025/10/28 14:29 UTC 版)
From a sentence-end hereditary verbal tic of the titular protagonist of Naruto, perceived as a catchphrase due to its translation into English as "Believe it!": だ (da, auxiliary) + ってば (tteba, informal emphatic particle) + よ (yo, emphatic particle).
dattebayo (comparative more dattebayo, superlative most dattebayo)