萌妹纸的坏孩子坏孩子的萌妹纸
[méng mèi zhĭ de huài hái zi huài hái zi de méng mèi zhĭ]
A playful way of calling oneself or referring to others as cute girls and bad kids. The phrase suggests a mischievous yet appealing side, possibly hinting at unconventional beauty standards or personality traits.