ㄈㄥfēngㄇㄤˊmángㄅㄧˋㄌㄨˋ

  1. 銳氣才華顯露出來比喻表現自己不夠沉穩他說做事總是那樣鋒芒畢露不懂謙虛。」韜光養晦養晦韜光

to show off one's ability