Meanings
How to pronounce "have a fit":
AU
To experience an epileptic seizure.
Example: "She needs to keep her sugar level low or she'll have a fit."
To become suddenly enraged.
Example: "She'll have a fit when she finds out a younger woman got the job she was hoping for."
Example Sentences
1
My mom will have a fit if she sees my room in such a mess.
2
I'm going to have a fit if I can't find my keys; I need them for work.
3
My boss will have a fit if he finds out I'm late again.