Standard Lemma guide

dattebayo

adj · intj · 2 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

No pronunciation record was provided for this word.

1

adj

Meaning 1

Good; nice.

Definition source: English Wiktionary via Wiktextract

Usage: Internet, humorous

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

intj

Meaning 2

An expression of affirmation.

Definition source: English Wiktionary via Wiktextract

Usage: humorous

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

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).