What it means
To throw a wobbly is to suddenly kick off, usually over something minor, having a tantrum, strop, or dramatic little meltdown. You’ll hear it for kids in the supermarket and adults on the phone to customer service. It’s the emotional version of going unsteady, like your mood’s got jelly legs. Also said as have a wobbly.
Usage examples
"He saw the £3 service charge, threw a proper wobbly at the waiter, then stomped off to the chippy still muttering."
"He threw a wobbly in the car park because someone took his usual space, shouting at a perfectly empty wall."
"She will throw a wobbly if the order is wrong again, so double-check everything before it goes out."
Where it comes from
A wobbly is a fit of temper, the moment your composure goes all wobbly and topples right over. To throw a wobbly is to lose the plot in spectacular fashion, stamping and shouting like a toddler who has just been told no. Very British, equal parts alarming and faintly comical.
Other ways to say it
Your vote counts
Is this real street talk or have we lost the plot? Cast your vote.