Zuòshì bùnéng fàn jíxìngbìng, yào yí bù yí bù lái.
Don't be impatient when doing things - take it step by step.
Tips
usage
Two senses: literal (an acute disease, opposite of 慢性病 'chronic illness') and figurative (rushing for results). The figurative sense pairs with verbs like 犯 ('to commit') - 犯急性病 = 'catch the impatience disease.'