All talk and no cider slang
Talking or promising a lot about doing something but never actually doing it.
He promised to take care of our dog while we were away, but he was just all talk and no cider.
The president has been accused of "all talk and no cider" since his inauguration.
He says he's going to do something about it but he never will. He's all talk and no cider.
The original form of this phrase is "to be all mouth and trousers".
When you experience extreme and undesirable situations, it is probably essential to take extreme actions
I knew I would regret after I did that but I had no other choice. Drastic times call for drastic measures!