To have a temper tantrum; to display a fit of childish anger.
throw one's toys out of the pram
To lose one's temper; to throw a tantrum.
throw a wobbly
To throw a tantrum.
have a tantrum
Alternative form of throw a tantrum.
short temper
The personality trait of being quick to anger.
throw wobblies
To throw tantrums (habitually have temper tantrums).