up·chuckBrE/ˈʌptʃʌk/NAmE/ˈʌptʃʌk/verbpresent simple - I / you / we / theyupchuckBrE/ˈʌptʃʌk/NAmE/ˈʌptʃʌk/present simple - he / she / itupchucksBrE/ˈʌptʃʌks/NAmE/ˈʌptʃʌks/past simpleupchuckedBrE/ˈʌptʃʌkt/NAmE/ˈʌptʃʌkt/past participleupchuckedBrE/ˈʌptʃʌkt/NAmE/ˈʌptʃʌkt/ -ing formupchuckingBrE/ˈʌptʃʌkɪŋ/NAmE/ˈʌptʃʌkɪŋ/[I, T]~ (sth)(NAmE, informal) tovomit呕吐