Zuòshì bù néng 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 mànxìngbìng 'chronic illness') and figurative (rushing for results). The figurative sense pairs with verbs like 犯 (fàn, 'to commit') — 犯急性病 = 'catch the impatience disease.'