(idiomatic) To communicate something beyond the level of comprehension of the target.

Third-person singular simple present indicative form of talk over someone's head

present participle of talk over someone's head

(Ireland, humorous) To talk a lot.

Attempting to accomplish a goal by demonstrating possession of material resources will succeed, while attempting to accomplish that goal through mere rhetoric will fail.

To nasalize all of one’s phonemes during speech.

(Canada, US, idiomatic, vulgar) To exaggerate, lie, or speak nonsense.

Synonym of talk out of one's ass

Alternative form of money talks, bullshit walks

Alternative form of like talking to a wall