和英辞書

中二病

noun

(Internet slang) a “sickness” in teenagers characterized by sophomoric, edgy, and/or pretentious behavior (trying too hard to be special in unusual ways)

彼は中二病で奇妙な行動をとることが多い。

He often behaves strangely because of his 'chuunibyou' (middle-school 2nd year syndrome).

意味（1）

(Internet slang) a “sickness” in teenagers characterized by sophomoric, edgy, and/or pretentious behavior (trying too hard to be special in unusual ways)

『中(ちゅう)二(に)病(びょう)でも恋(こい)がしたい！』

“Chūnibyō de mo koi ga shitai!”I want to be in love, even if I have chūnibyō!