talk through one's hat(redirected from through one's hat)
talk through (one's) hat
1. To say foolish things; to talk of nonsense. Don't pay Jonathan any mind, Mary, he's just talking through his hat again.
2. To exaggerate one's achievements or knowledge; to bluff or boast. Dorothy keeps saying she can outrun anyone in our school, but she's talking through her hat if you ask me. It seemed like the candidate was talking through his hat for a while when the debate turned to the topic of tax policy.
talk through one's hat
Talk nonsense; also, hold forth about something one knows very little about. For example, He was talking through his hat when he described the shipwreck, or Mother went on and on about various screwdrivers but in fact she was talking through her hat . The allusion in this idiom makes no sense either, which may be the point. [Late 1800s]