In telephony, on-hook and off-hook are two states of a communication circuit. On subscriber telephones the states are produced by placing the handset onto or off the hookswitch. Placing the circuit into the off-hook state is also called seizing the line.

If you leave the phone off the hook, you do not put it back correctly and it will not ring. If you are off the hook, you have escaped from a difficult situation. John's agreed to go to the meeting in …

2012年4月10日 · 标题中的“控制Modem侦测电话铃响及hook On/Off”是指在计算机程序中，通过与调制解调器（Modem）交互，实现对电话线路状态的监控，包括检测电话铃声（Ring Detect）和控制Modem的挂断与摘机（Hook On/Off）功能。

2016年8月7日 · 在口語上，如果我們說要擺脫某些事物、或是逃離某些事物時，我們可以用 Get rid of sth ，但在更道地的說法中，hook本身就帶有”上癮”的些微成分在，因此也可以用 off the hook ，來表示。

2018年1月15日 · 不难想象，off the hook这个习惯用语是从钓鱼来的，最早的时候是指一条本来已经咬钩的鱼又脱了钩，重获自由，后来到十九世纪中叶，才引伸为摆脱困境和摆脱责任。

BE OFF THE HOOK definition: 1. If a telephone is off the hook, it has not been put back correctly, so it will not ring. 2. If…. Learn more.

在英语里，我们说这叫off the hook. Hook是钩子的意思。 Off the hook 脱钩，其实就是脱身，或是摆脱责任的意思。 这回你明白了吧，不用在小师妹的婚礼上讲话让我如释重负就可以说，I am off the hook. Off the hook, 这个习惯用语也可以用在非常严肃的场合下。...

2020年10月28日 · off the hook 摆脱困境，脱身. hook 指的是钩，或者钓鱼时的鱼钩，如果鱼咬钩了，然后又摆脱了钩跑掉了，那么这个表达就引申为“摆脱困境，脱身” Though we are letting you off the hook this time, you'd better be careful, you won't be so lucky next time. 尽管我们这次让你脱身，但是你最好小心点，你下次不会如此幸运。 I really did not want to attend that meeting.

个性是由生物学特征决定的，这种理论让我们每个人都可以解脱了。 Since war broke out, the phones at donation centers have been ringing off the hook. 自从战争爆发以来，捐赠中心的电话就一直响个不停。 His creative process involves holing up in his Paris flat with the phone off the hook. 他在创作的过程中躲在自己巴黎的公寓里，连电话都挂起。 He left the phone off the hook so that he wouldn't be disturbed. 他不把电话挂上,以免受到打扰.

Pardoned, vindicated, released; allowed or able to avoid blame, responsibility, obligation, or difficulty. At first, Sam was suspected of stealing money from the safe, but he was let off the hook after security camera footage showed it was someone else. …