one-dimensional buffoons that get him a few laughs but nothing else 
(ROOT (NP (NP (ADJP (CD one) (HYPH -) (JJ dimensional)) (NNS buffoons)) (SBAR (WHNP (WDT that)) (S (VP (VBP get) (NP (PRP him)) (NP (NP (DT a) (JJ few) (NNS laughs)) (CC but) (NP (NP (NN nothing)) (ADJP (JJ else)))))))))
(ROOT (NP (NP (ADJP (CD ) (HYPH ) (JJ )) (NNS )) (SBAR (WHNP (WDT )) (S (VP (VBP ) (NP (PRP )) (NP (NP (DT ) (JJ ) (NNS )) (CC ) (NP (NP (NN )) (ADJP (JJ )))))))))