冷眼看你继续装微笑看你发现没
[lĕng yăn kàn nĭ jì xù zhuāng wēi xiào kàn nĭ fā xiàn méi]
A sarcastic phrase, translated as ‘watching coldly as you continue pretending/smiling at you only for you to find out.’ Conveys detachment and skepticism about another person's actions or attitudes.