flap
verb [I] (BEHAVE NERVOUSLY) /flæp/ (-pp-) UK informalDefinition
› to behave in a nervous and excited way: Don't flap - there's plenty of time to cook before they arrive. Stop flapping about/around!Causing anxiety and worryMaking people sad, shocked and upset
(Definition of flap verb (BEHAVE NERVOUSLY) from the Cambridge Advanced Learner's Dictionary & Thesaurus
© Cambridge University Press)