talk through one's hat

Definitions of talk through one's hat
1

v speak insincerely or without regard for facts or truths

Synonyms:
bull, fake
Type of:
affect, dissemble, feign, pretend, sham
make believe with the intent to deceive

Sign up, it's free!

Whether you're a student, an educator, or a lifelong learner, Vocabulary.com can put you on the path to systematic vocabulary improvement.