a sinking feeling

(informal)

a feeling that something bad is going to happen I had that sinking feeling you get going into an exam you haven't studied for.

Name	Pronounced	Usage
Carol	['kærəl]
Zyanya	-	Native American, Zapotec
Lyndsey	LINDZ-ee	English (Modern)
Ohad	-	Biblical
Darrell	DER-əl, DAR-əl	English
Sigmundr	-	Ancient Scandinavian