谢谢你赠予我一场空欢喜
[xiè xiè nĭ zèng yŭ wŏ yī chăng kōng huān xĭ]
'Xièxiè nǐ zèngyǔ wǒ yīchǎng kònghuānxǐ' means 'Thank you for giving me hollow happiness/a fleeting moment of joy'. Expresses irony; acknowledging gratitude for temporary happiness even though the outcome turned disappointing.