Puffy (adjective)

1. Having a swollen or distended appearance, as from being filled with air or fluid.
2. Having a rounded or billowing shape.

Origin:

Unknown, from puff + -y.

Examples:

1. She woke up with puffy eyes after a night of crying.
2. The pastry was puffy and golden brown from being in the oven.
3. The dress had puffy sleeves that made her look like a princess.
4. She had puffy cheeks after her allergy attack.
5. After the storm, the clouds were puffy and white.