pera-pera
Speaking a foreign language with impressive fluency and ease. One of the most commonly used compliments for language learners in Japan.
💡Meeting a foreigner who speaks Japanese — 'Wow, your Japanese is pera-pera!'
彼は日本語がぺらぺらだ。
His Japanese is pera-pera fluent.
After living in Tokyo for years, she speaks Japanese ___.
東京に何年も住んで、彼女は日本語が○○だ。