赤あかちゃん語ご

noun

baby talk; baby language

Refers to the simplified speech used by babies or the way adults talk to babies, including onomatopoeia and repetitive sounds.

• 赤あかちゃん語ごで話はなしかけると、赤あかちゃんが笑わらった。

  When I talked to the baby in baby talk, the baby smiled.

• 「わんわん」は赤あかちゃん語ごで犬いぬのことだ。

  "Wan-wan" is baby talk for a dog.