Wiktionary
a. (context idiomatic euphemistic pejorative English) minced oath of ''full of shit''.
Wikipedia
Full of It is a 2007 comedy directed by Christian Charles. It was released in the US on March 2, 2007, and aired on ABC Family under the title Big Liar on Campus on September 16, 2007. It received an overall grade of 6% on Rotten Tomatoes.com.
Usage examples of "full of it".
And the sex, for always, unlike the life of Yse, her books are full of it.
I got so full of it I didn't notice how long I was staying till the old man hollered and asked me whether I was asleep or drownded.
The bottle was full of it, and it is inconceivable that the first two glasses were clear and the third heavily charged with it.
Now I know the mag-strips are full of it and it's a rage in some circles, but it's much overrated.
This fancy pleased my thoughts for some weeks, and I was so full of it that I often dreamed of it.
The books taken from shattered libraries on lifeless planets were full of it.
If I wasnt dead, she continued thoughtfully before Claire could answer, Id think you were full of it, but since Im not only dead, Im here, my view of stuff has been, you know, broadened.
You may think them wonderful, but I have seen a greater wonder in this land, more beautiful than any grove or glade that ever grew: my heart is still full of it.