没有打不死的小强只有厚脸皮的蟑螂
[méi yŏu dă bù sĭ de xiăo qiáng zhĭ yŏu hòu liăn pí de zhāng láng]
'Not Invincible Cockroaches but Thick-Skinned Roaches' is a humorous way of describing oneself as resilient and unbothered by negative attention or setbacks. It's a play on the resilience and annoying reputation of cockroaches.