yǎodìngyáguān
ㄧㄠˇ ㄉㄧㄥˋ ㄧㄚˊ ㄍㄨㄢ
Simplified 咬定牙关
Taivo → Settings → Partner inbox → Make the link. It stays in this browser.
Keep 咬定牙關 and it comes back until you know it.