be (as) flat as a pancake

slang To be physically squashed or flattened. I forgot that I had a muffin in my bag, and it's flat as a pancake now. My model of a volcano is as flat as a pancake now that you've sat on it!

Common Names:

Name	Pronounced	Usage
Erdmann	ERD-mahn	German
Carlota	kahr-LO-tah (Spanish)	Spanish, Portuguese
Leontios	-	Ancient Greek
Corey	KAWR-ee	English
BjÖRne	BYUUR-ne	Swedish
Shimshon	-	Hebrew, Biblical Hebrew