Idiom: All Bark and No Bite Posted on 12th December 201822nd November 2018 by DoubleClick All Bark and No Bite: A person who is full of talk, but there is little or no action or no power Example: Mike has said for the fourth time that he’s going to call me, but he wasn’t, he is all bark and no bite. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related Posted in Idiom and tagged idiom A.