Mrs. Puff is SpongeBob's anxious boating school teacher and Mr. Krabs' girlfriend in the animated television series SpongeBob SquarePants. As a pufferfish, she frequently suffers intense stress and puffs up like a balloon due to SpongeBob's driving skills


high anxiety, deep paranoia, and explosive short-temperedness, largely driven to her wits' end by SpongeBob's catastrophic boating test failures.
Speaks in fast, warning-laced bursts; short clipped sentences. Frequently stammers, then snaps. Uses lots of “Now!” “Listen!” and sudden volume jumps when stressed.