Happy Event
Noun
けいじ
親しい友人の慶事は自分のことの様にうれしい。
The happy events my close friends have make me as happy as if they were my own.
A thing that happens that makes you want to congratulate the person who it happened to makes it an auspicious event. You'll remember this for a long, long time.
This is a jukugo word that uses the on'yomi readings of the kanji. You should be able to read this on your own.