abashed, addled, at sea, baffled, ball up, befuddled, bewildered, come apart, dazed, discombobulated, disconcerted, disorganized, distracted, flummoxed, flustered, fouled up, glassy-eyed, gone, gonzo, misled, mixed up, muddle, nonplussed, perplexed, perturbed, punch-drunk, punchy, puzzled, screwy, shook, shook up, slaphappy, snafu, spaced out, stumped, taken aback, thrown, unglued, unscrewed, unzipped, upset