flat as a board

*flat as a board

and *flat as a pancake

Cliché very flat. (Also used to describe someone's chest or abdomen, referring to well-developed abdominal muscles or small or nearly absent breasts or pectoral muscles-in either sex. *Also: as ~.) Jane was flat as a board until she was sixteen, when she suddenly blossomed. Lucy can mash an aluminum can flat as a pancake with one blow from her heel.

Common Names:

Name	Pronounced	Usage
Oghenero	-	Western African, Urhobo
Bampton	['bæmptən]
Sheard	-	English (Rare)
Ailill	AL-yil	Irish, Irish Mythology
Constanza	kon-STAHN-thah (Spanish), kon-STAHN-sah (Latin American Spanish)	Spanish
Sabino	-	Italian