Puff up

usgb
verb

To become larger in size or appearance by filling with air or gas.

The frog puffed up its body as a defense mechanism against predators.
Visual representation of "puff up" - to become larger in size or appearance by filling with air or gas

Often appears as...

  • puffed up balloon
  • puffed up cheeks
Definition 1 of 2
Visual representation of "puff up"
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Physical Change

Used when something physiologically expands due to air or gas.

Illustration for Physical Change
When startled, the pufferfish puffs up to appear larger.
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Emotional Display

Can describe someone showing emotions like pride or anger.

Illustration for Emotional Display
She puffed up with pride after receiving the compliment.
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Visual Illusion

Used to mean making something look bigger than it really is.

Illustration for Visual Illusion
He puffed up the pillow to make the couch look cozier.
Visual representation of the word "Puff up"

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