我比你会演
[wŏ bĭ nĭ huì yăn]
In Mandarin internet slang, 'acting(演)' sometimes means playing pretend or role-play in a positive sense or ironically overacting or faking emotions/behaviors. This username claims the user can 'overact' even better than you, often used with self-deprecating humor to mock oneself or others sarcastically in the community.