ㄓㄢˇˋㄍㄠㄈㄟzhǎnchì‑gāofēi

展翅高飞
  1. 翅膀飛翔比喻更上一層樓 祝福學子展翅高飛前途」。

spread your wings and soar (idiom)​; to develop one's abilities freely
Let Go (album d'Avril Lavigne)​