fānliǎnbùrènrén
ㄈㄢ ㄌㄧㄢˇ ㄅㄨˋ ㄖㄣˋ ㄖㄣˊ
Simplified 翻脸不认人
Taivo → Settings → Partner inbox → Make the link. It stays in this browser.
Keep 翻臉不認人 and it comes back until you know it.