What does that mean in Japanese?

Na na is equivalent to the meaning of modal particles. It's a modal particle.

Hiragana ぃ and Katakana ィ are one of Japanese pseudonyms, which consist of one syllable. In the Isuzu map of Japan, the positions of 1, the second (line segment) and 8, and the second (line segment, instead of the old word Yi) are arranged.

For example:

Japanese: "Wish"

Pen name: ぉねがぃ

Meaning: please ~.

Extended data:

1, noun (time)+に: This is a group word に followed by a noun, which is unnecessary when the action is not expressed by numbers. Note: The auxiliary word に must be followed by a verb.

2. Question words+もません: Question words: どこ (へ), だれ, なに, etc.

Noun+を+other verb: the auxiliary を indicates the purpose or object of his verb.

4. Adjective (な-shaped) ends with a sound other than ぃ, or the sound of ぇ is added with ぃ. For example, Jing, Ming, and so on.

5. Usage of adjectives as predicates

(1) Non-past affirmation: "ぃ" does not change its suffix, and "な" is omitted.

(2) Non-past negation: from ぃぃ to ぃく +なぃNote :ぃぃ→よくなwill be changed from な.