The phrase "to throw a fit" means to become very angry or upset and express this anger or upset in an exaggerated or dramatic way.
Sentences with «to throw a fit»
Often, our child throws a fit when we are busy, stressed and running around like mad. (noguiltmom.com)
Your friends and family may throw a fit if you don't have turkey for the holidays, so instead of cooking a whole bird, try opting for legs instead. (becauseilikechocolate.com)
A mortgage broker I work with had a client who threw a fit over paying the $ 300 appraisal fee and absolutely refused to pay for it. (mortgage-helper.com)