固步自封 gùbù-zìfēng
(1) [refuse to make progress;stand still and cease to move a step forward;be ultraconservative and selfsatisfied with old practices] 比喻安于现状,不求改善
大多数成年人固步自封
(2) 亦作“故步自封”
我们不能固步自封,夜郎自大,有了一点成绩就沾沾自喜