went over my head or -- considering just how low brow it is 
(ROOT (VP (VP (VBD went) (PP (IN over) (NP (PRP$ my) (NN head)))) (CC or) (, --) (VP (VBG considering) (SBAR (WHNP (WHADJP (RB just) (WRB how) (JJ low)) (NN brow)) (S (NP (PRP it)) (VP (VBZ is)))))))
(ROOT (VP (VP (VBD ) (PP (IN ) (NP (PRP$ ) (NN )))) (CC ) (, ) (VP (VBG ) (SBAR (WHNP (WHADJP (RB ) (WRB ) (JJ )) (NN )) (S (NP (PRP )) (VP (VBZ )))))))