大だい学がくデビュー

noun

university debut; reinventing oneself at university

Colloquial term for the attempt to change one's image, style, or personality upon entering university, often by adopting new fashions, hobbies, or social behaviors.

• 彼かれは大だい学がくデビューで髪かみを染そめて、服ふく装そうもガラッと変かえた。

  He dyed his hair and completely changed his style for his university debut.

• 大だい学がくデビューに失しっ敗ぱいして、ぼっちのままだった。

  I failed at my university debut and remained a loner.