have one's head up one's ass

In real, traceable use. Part of the curated seed collection; community review is coming.

Meaning · English

To be oblivious to the real state of things, from either stupidity or stubbornness.

Register: derogatory, slang, vulgar

Where it’s used: Used American English
Sources & notes

Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).

Common questions

What does “have one's head up one's ass” mean?

To be oblivious to the real state of things, from either stupidity or stubbornness.

Is “have one's head up one's ass” formal or informal?

have one's head up one's ass is generally derogatory, slang, vulgar.