heart is in mouth

somebody's heart is in their mouth

if someone's heart is in their mouth, they feel extremely nervous My heart was in my mouth as I walked onto the stage.

Name	Pronounced	Usage
Mcgowan	[mə'gauən]
Eliphelet	i-LIF-ə-let (English), ee-LIF-ə-let (English)	Biblical
Emigdio	-	Spanish
JÁN	-	Slovak
Howie	HOW-ee	English
Cole	KOL	English