flat-out amusing , sometimes endearing and 
(ROOT (ADJP (ADJP (ADJP (JJ flat) (HYPH -) (RB out)) (JJ amusing)) (, ,) (ADJP (RB sometimes) (JJ endearing)) (CC and)))
(ROOT (ADJP (ADJP (ADJP (JJ ) (HYPH ) (RB )) (JJ )) (, ) (ADJP (RB ) (JJ )) (CC )))