yǎnzhōngdīng,ròuzhōngcì
ㄧㄢˇ ㄓㄨㄥ ㄉㄧㄥ , ㄖㄡˋ ㄓㄨㄥ ㄘˋ
Simplified 眼中钉，肉中刺
Taivo → Settings → Partner inbox → Make the link. It stays in this browser.
Keep 眼中釘，肉中刺 and it comes back until you know it.