All Bark And No Bite idiom spoken language
Don't mind what he just told you. He's all bark and no bite.
He threatened to hit me whenever he saw me, but I know he's all bark and no bite.
Nathan is always talking about what he would do to help the company, but he's all bark and no bite.
Used to express efforts to expain or talk about something again and again but one doesn't listen to or change their opinion
The original phrase likely derives from a dog’s behavior. They oftentimes will bark, but not follow it up with any action (like biting, for example). Thus, as the saying goes, the dog is all bark and no bite.