Source : WordNet®

burn up
     v 1: burn brightly; "Every star seemed to flare with new
          intensity" [syn: {flare}, {flame up}, {blaze up}]
     2: use up (energy); "burn off calories through vigorous
        exercise" [syn: {burn off}, {burn}]
     3: burn completely; be consumed or destroyed by fire; "The hut
        burned down"; "The mountain of paper went up in flames"
        [syn: {burn down}, {go up}]