" atwitter "

1: feeling or showing uncomfortable feelings of uncertainty;

  * e.g., " ... the whole office was atwitter with speculation that there might be another round of layoffs "

•  Synonyms : 

•  aflutter,

•  antsy,

•  anxious,

•  dithery,

•  edgy,

•  goosey,

•  het up,

•  hinky,

•  hung up,

•  ill at ease,

•  insecure,

•  jittery,

•  jumpy,

•  nervous,

•  nervy,

•  perturbed,

•  queasy,

•  tense,

•  troubled,

•  uneasy,

•  unquiet,

•  upset,

•  uptight,

•  worried

•  Antonyms : 

•  calm,

•  collected,

•  cool,

•  easy,

•  happy-go-lucky,

•  nerveless,

•  relaxed