Wiktionary
full of crap
a. (context idiomatic vulgar pejorative English) in reference to someone who speaks or writes nonsense or untruths
Usage examples of "full of crap".
She made it a point to assume that any intelligence briefing would be full of crap, because that way any surprises would be pleasant ones.
It's just that I don't like the idea of everything being like the Alley here, all burned out and screwed up and full of crap.
He knew the jokes would be coming, and he had better recede his lock and his access, or his computer would be full of crap, too.
Maybe, on the principle that everything it said was full of crap, the mortars really had put the American machine gun out of action.
What would he say when Dingsteth came back to tell him he was full of crap?