adj. 25B6; adjective UPSET, perturbed, flustered, ruffled, disconcerted, unnerved, disquieted, disturbed, distressed, unsettled; nervous, on edge, tense, keyed up; informal rattled, fazed, in a dither, in a flap, in a state, in a lather, jittery, jumpy, in a tizz/tizzy; Brit. informal having kittens, in a (flat) spin; N. Amer. informal discombobulated.
calm, relaxed.