full of... phr.
SE in slang uses
see under beans n.3
[1930s+] (orig. US) contemptible, stupid, nonsensical.
see under glue n.
see under hop n.3
1. [late 19C] pregnant.
2. [1940s+] of a person, lying, spinning a line, telling tales [euph. for full of shit phr.].
3. see full adj. (1)
see full of beans under beans n.3
[2000s] (N.Z.) talking nonsense.