Pear-shaped (Idiom)
What does it mean?
Quick summary: A common UK idiom meaning that a situation or plan has gone wrong or failed.
When something goes pear-shaped, it means it has gone wrong or failed. It’s a classic British idiom used to describe a situation that started well but ended in disaster. "It all went a bit pear-shaped" is a common way to explain an unexpected problem with a touch of typical British understatement and humor.
REAL ENGLISH.

Is it positive or negative?
It is negative, describing a failure or problem.
When do you use it?
Use it in everyday conversation when the situation matches the meaning.
Examples
Example 1: The project was going perfectly until the lead designer quit; then everything went pear-shaped.
Example 2: We tried to organize a surprise party, but it all went pear-shaped when he walked in early.
Question for you
Have you heard or used 'pear shaped' in real conversation?
Try saying your answer aloud, using the expression.
Practise it in a lesson
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