flustered

adjective flustered

• het up — indignant; irate; upset: She was really het up about the new city tax.
• harassed — stressed, tormented
• agitated — If someone is agitated, they are very worried or upset, and show this in their behaviour, movements, or voice.
• nervous — highly excitable; unnaturally or acutely uneasy or apprehensive: to become nervous under stress.
• rattled — to give out or cause a rapid succession of short, sharp sounds, as in consequence of agitation and repeated concussions: The windows rattled in their frames.