throw a wobbly

US /θroʊ ə ˈwɑb.li/
UK /θroʊ ə ˈwɑb.li/
"throw a wobbly" picture
1.

to become very angry or upset and lose control of your emotions

:
When he found out his car was scratched, he really threw a wobbly.
The child threw a wobbly when he couldn't have another cookie.