Why is “The cloud rained from embarrassment” ḥusn al-taʿlīl unlike “Moisture accumulated in the cloud”?

The Dialectical Method and Elegant Causal Attribution: Proof and Four Modes of Ḥusn al-Taʿlīl

• Expressing a nonreal cause through a figurative word
• Claiming an exaggerated cause as literal truth
• It attributes a fitting imaginative cause
• Describing an unestablished quality without any cause