heart in one's mouth, have one's

Be extremely frightened or anxious, as in When the plane was about to take off, my heart was in my mouth. This usage alludes to the heart beating so violently that it appears to leap upward. [Mid-1500s]

Common Names:

Name	Pronounced	Usage
Baade	['ba:hdʊh]
Liat	-	Hebrew
Bairstow	['bɛəstəu]
Euanthe	-	Ancient Greek, Greek Mythology
Merari	-	Biblical
Connolly	['kɔnəli:]