To make a mountain out of a molehill; to exaggerate wildly; to sensationalize a minor issue.
他说话总是尺水丈波，一点小事都会被他夸大得不成样子。
He always exaggerates wildly; even a small matter will be blown out of proportion by him.
Next Idiom
To make a mountain out of a molehill; to exaggerate wildly; to sensationalize a minor issue.