bùzàihu
ㄅㄨˋ ㄗㄞˋ ˙ㄏㄨ
Taivo → Settings → Partner inbox → Make the link. It stays in this browser.
我不在乎他。
wǒ búzàihu tā
I don't care about him.
Keep 不在乎 and it comes back until you know it.