is ) looking down at your watch and realizing serving sara is n't even halfway through 
(ROOT (S (LST (VBZ is) (-RRB- -RRB-)) (S (VP (VP (VBG looking) (ADVP (RP down)) (PP (IN at) (NP (PRP$ your) (NN watch)))) (CC and) (VP (VBG realizing) (SBAR (S (NP (NN serving) (NN sara)) (VP (VBZ is) (RB n't) (ADVP (RB even) (RB halfway) (RB through))))))))))
(ROOT (S (LST (VBZ ) (-RRB- )) (S (VP (VP (VBG ) (ADVP (RP )) (PP (IN ) (NP (PRP$ ) (NN )))) (CC ) (VP (VBG ) (SBAR (S (NP (NN ) (NN )) (VP (VBZ ) (RB ) (ADVP (RB ) (RB ) (RB ))))))))))