He proceeded with the conversation using 'ranukikotoba'.

Ranuki words are one of the dialects of Japanese.

In classical literature, pillow words were often used.

She always likes to speak in pillow words.

I forgot the password, so I can't log in.

He feels embarrassed to speak his local dialect.

He wrote a poem using literary language.

He is good at speaking using colloquial language.

She always gives words of praise to people.

He is very careful in choosing his words.