belly·acheBrE/ˈbelieɪk/NAmE/ˈbelieɪk/verbpresent simple - I / you / we / theybellyacheBrE/ˈbelieɪk/NAmE/ˈbelieɪk/present simple - he / she / itbellyachesBrE/ˈbelieɪks/NAmE/ˈbelieɪks/past simplebellyachedBrE/ˈbelieɪkt/NAmE/ˈbelieɪkt/past participlebellyachedBrE/ˈbelieɪkt/NAmE/ˈbelieɪkt/ -ing formbellyachingBrE/ˈbelieɪkɪŋ/NAmE/ˈbelieɪkɪŋ/[I](informal) tocomplainalotaboutsthinanannoyingorunreasonableway无端地大发牢骚