The children got out of hand during my absence.
我不在的时候孩子们不听管教。
get out of hand:become uncontrollable 难以控制;难以管制
再如:
He tried to expand the firm quickly,but his staff did not have enough experience. Production got out of hand and he went bankrupt.
他努力迅速扩大他的公司,但是他的职工们没有足够的经验。生产难以控制,结果他破产了。