off hook in English
busy, in use, connected, not hung up
Use "off hook" in a sentence
Below are sample sentences containing the word "off hook" from the English Dictionary. We can refer to these sentence patterns for sentences in case of finding sample sentences with the word "off hook", or refer to the context using the word "off hook" in the English Dictionary.
1. When either telephone handset is taken off - hook, the remote telephone automatically rings.
2. This paper analyzes the cause of false signallings that result in abnormal ex-change disconnection, abnormal user off-hook, some ways against them is showed.