Yúrénjié
ㄩˊ ㄖㄣˊ ㄐㄧㄝˊ
Simplified 愚人节
Taivo → Settings → Partner inbox → Make the link. It stays in this browser.
愚人節快樂！
Yúrénjié kuàilè
April fools!
Keep 愚人節 and it comes back until you know it.