She perks up whenever she sees her favorite toy.

He tends to gormandize whenever there's a buffet.

Her huffiness is evident whenever she doesn't get her way.

She gets huffy whenever someone disagrees with her.

I'm ready whenever they challenge me.

She shrieked whenever she saw a spider.

He uses foul language whenever he gets angry.

Whenever I get ready to go shopping, he invariably starts getting on my back.

I’m apt to buy things on impulse whenever something is on sale.

So am I.

Whenever I hear that song, I always get goose bumps.