full of crap

full of crap idiom
Also, full of bull; full of shit. Talking nonsense or rubbish, as in She doesn't know what she's talking about; she's full of crap. All of these expressions alluding to excrement are considered vulgar. [First half of 1900s] Also see full of it, def. 2; hot air.

The American Heritage® Dictionary of Idioms by Christine Ammer. Copyright © 2003, 1997 by The Christine Ammer 1992 Trust. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

Comments
Improve this definition.
Do you have more to add? Share your linguistic knowledge or observation.
/Register to save your comments.