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
Kshathra Vairya	-	Persian Mythology
Eder (1)	-	Biblical
Deepti	-	Indian, Hindi, Marathi, Kannada
Kerneels	-	Dutch
KistiÑE	-	Basque
Sunny	['sʌni]