步子太大，容易扯着蛋

bù zi tài dà , róng yì chě zhe dànbuzitaida,rongyichezhedan

1. if you take too big a stride, you could easily rip your balls (catchphrase) (line spoken by actor 葛優|葛优[Ge3 You1] in the 2010 action comedy movie 讓子彈飛|让子弹飞[Rang4 Zi3 dan4 Fei1])
2. (fig.) take things one step at a time

Study it in Yanamino