He's too cautious.
( He ( ( 's ( too cautious ) ) . ) )
(ROOT (S (NP (PRP He)) (VP (VBZ 's) (ADJP (RB too) (JJ cautious))) (. .)))
He's too gung-ho and reckless.
( He ( ( 's ( too ( ( gung-ho and ) reckless ) ) ) . ) )
(ROOT (S (NP (PRP He)) (VP (VBZ 's) (ADJP (RB too) (JJ gung-ho) (CC and) (JJ reckless))) (. .)))