mayhem
n[U]
1 violent disorder or confusion; havoc 大混乱; 大破坏
There was absolute mayhem when the cow got into the village hall. 那牛闯进村会议厅, 造成一片混乱.
2 (dated 旧 or US) crime of maiming a person 伤人致残罪; 严重伤害罪
commit mayhem 犯严重伤害罪.
So, celebrate your success, and invite your parents to celebrate with you, however hard it may be for them. If you continue to be excited about your future, you may come to educate your parents in the same way.