dé​xīn​yàn​jiù

to abandon the old for the new

Senses

得新厌旧/ 得新厭舊 dé​xīn​yàn​jiù to abandon the old for the new

To disdain or dislike the old once one has obtained something new; used to describe someone who lacks constancy or loyalty.

References

synonym 得新厌旧/得新厭舊 得新弃旧/得新棄舊
synonym 得新厌旧/得新厭舊 得新忘旧/得新忘舊
synonym 得新厌旧/得新厭舊 喜新厌旧/喜新厭舊