你爸妈在造你时肯定偷懒了
[nĭ bà mā zài zào nĭ shí kĕn dìng tōu lăn le]
Translating loosely, this means 'Your parents must have slacked off when making you,' indicating the person has physical or personality traits considered imperfect, using exaggeration and humor to deliver an insult or criticism.