gets off with a good natured warning 
(ROOT (S (VP (VBZ gets) (PRT (RP off)) (PP (IN with) (NP (DT a) (JJ good) (JJ natured) (NN warning))))))
(ROOT (S (VP (VBZ ) (PRT (RP )) (PP (IN ) (NP (DT ) (JJ ) (JJ ) (NN ))))))