gàngtóugàngnǎo
ㄍㄤˋ ㄊㄡˊ ㄍㄤˋ ㄋㄠˇ
Simplified 戆头戆脑
Taivo → Settings → Partner inbox → Make the link. It stays in this browser.
Keep 戇頭戇腦 and it comes back until you know it.