oh my  uh-huh uh-huh
( oh ( my ( uh-huh uh-huh ) ) )
(ROOT (S (VP (VB oh) (NP (PRP$ my) (JJ uh-huh) (NN uh-huh)))))
Please stop talking. 
( Please ( ( stop talking ) . ) )
(ROOT (S (INTJ (UH Please)) (VP (VB stop) (VP (VBG talking))) (. .)))