我很乖我很坏我们会很恩爱
[wŏ hĕn guāi wŏ hĕn huài wŏ men huì hĕn ēn ài]
Combining contrasting attributes ('I am very obedient yet somewhat mischievous but we'll have loving relationship') it reflects the user has multiple sides to their personality: both innocent/good and naughty/bad aspects while aiming at cherishing mutual love and affection within a close relationship.