but , you piled out on your giggles .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_2 (CC_0 but) (COMMA_0 ,)) (NP_0 (PRP_1 you))) (VP_3 (ATVP_3 (VBD_2 piled) (PRT_0 (RP_0 out))) (PP_2 (IN_0 on) (NP_3 (PRPDOLLAR_0 your) (NNS_0 giggles))))) (DOT_0 .)))