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Blow Up Like a Bullfrog

In Southern and Appalachian speech, "blow up like a bullfrog" means to get angry, puffed up, or overfilled-either from temper or from eating too much. It paints a picture of a bullfrog swelling its throat when riled or full.

#SouthernSayings   #Appalachia   #Animals   #PeopleandRelationships   #DialectandGrammar   #Southern

synonyms: fit to bust, puffed up, swelled up, mad as a hornet, full as a tick

Pronunciation

[BLOHD up lahk uh BULL-frog]
/bloʊd ʌp laːk ə ˈbʊl.frɔg/

Meaning & Usage

- To become angry or agitated

At the diner
Lou:
He blowed up like a bullfrog when they shorted his paycheck.

Ray:
Ain’t took much to do it, neither.

- To become overly full or stuffed (after eating)

After Sunday dinner
Mama:
You done blowed up like a bullfrog-can’t move, can ya?

Daddy:
Not till dessert.

variations: blowed up like a bullfrog, swell up like a bullfrog

Origin and Etymology

Inspired by the image of a bullfrog inflating its throat when croaking or threatened. The phrase likely arose in rural Southern and Appalachian talk by the early 1900s, first meaning "angry or puffed up," then expanding to include "stuffed or overfull." "Blowed" is the natural past form of "blow" in older and regional Southern English.

Usage Notes

Still common in Southern storytelling and porch talk. Tone ranges from teasing to descriptive-more funny than cruel.

  • "He blowed up like a bullfrog over nothing." → got angry quick.
  • "After that third plate, he blowed up like a bullfrog." → ate too much.
  • "Don’t blow up like a bullfrog now." → lighthearted warning.

Kin Topics

Kin Words, Stories and More

Common Questions

What does "blow up like a bullfrog" mean?
It means to get mad or puffed up, like a bullfrog swelling its throat.
Is it only Southern?
It’s found mostly in Southern and Appalachian speech, sometimes reaching the Ozarks and rural Midwest.
Why "blowed" instead of "blew"?
"Blowed" is an older, natural past form of "blow" used in traditional Southern and rural English.

How to Cite This Page

  • APA (7th edition)
    The Hillbilly Dude. (2025, October 7). Blow Up Like a Bullfrog. HillbillySlang.com. https://www.hillbillyslang.com/sayings/blow-up-like-a-bullfrog
  • MLA (9th edition)
    "The Hillbilly Dude." "Blow Up Like a Bullfrog." HillbillySlang.com, 7 Oct. 2025, https://www.hillbillyslang.com/sayings/blow-up-like-a-bullfrog.
  • Chicago (17th edition)
    The Hillbilly Dude. "Blow Up Like a Bullfrog." HillbillySlang.com. October 7, 2025. https://www.hillbillyslang.com/sayings/blow-up-like-a-bullfrog.
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