talk through one's hat in German
talk through one's hat in German
wie der Blinde von der Farbe reden
(idiomatic) To speak lacking expertise, authority, or knowledge; to invent or fabricate facts.
keinen blassen Schimmer haben
(idiomatic) To speak lacking expertise, authority, or knowledge; to invent or fabricate facts.
auf den Arm nehmen
(idiomatic) To assert something as true or valid; to bluff.
einen Bären aufbinden
(idiomatic) To assert something as true or valid; to bluff.
zum Narren halten
(idiomatic) To assert something as true or valid; to bluff.