there will be the devil to pay

There will be a huge amount of trouble (if a particular thing does/does not happen or is/is not done). There'll be the devil to pay if they catch us sneaking out this late at night! If you don't have that report finished by lunch, there will be the devil to pay!

Common Names:

Name	Pronounced	Usage
Eliyahu	e-lee-YAH-hoo	Hebrew
'Elifelet	-	Biblical Hebrew
Deneb	-	Astronomy
Medusa	mə-DOO-sə (English)	Greek Mythology (Latinized)
Jamila	-	Arabic
Ambrosia	-	Ancient Greek