unflustered Antonyms

all of a doodah keyed up in a state in a lather in a flap hot under the collar het up beside oneself uptight jumpy ill at ease worked up on edge on pins and needles in a cold sweat in a state of nerves having kittens all of a lather all of a dither in a tizz in a state of agitation twitchy strung out panicky on tenterhooks stressed unsettled incensed hysterical frantic fidgety edgy disturbed distressed apprehensive anxious annoyed angry jolt mad wroth worried upset uneasy trembling tense strained shaky restless overwrought