nervous wreck
An individual suffering from extreme agitation or worry, as in Pat was a nervous wreck until her mother arrived at the wedding. This expression is nearly always used hyperbolically. [Colloquial; c. 1900] Also see basket case.
Words nearby nervous wreck
nervous exhaustion,
nervous indigestion,
nervous lobe,
nervous nellie,
nervous system,
nervous wreck,
nervule,
nervuration,
nervure,
nervus,
nervy