quake in (one's) boots

To tremble with fear or nervousness. (Sometimes said sarcastically.) My brother is so strong and scary-looking that people quake in their boots when he threatens them. Ooh, I'm really scared of you! I'm quaking in my boots, you frighten me so!

Common Names:

Name	Pronounced	Usage
Selma	['selmə]
Calogerus	-	Late Roman
Maddy	MAD-ee	English
Terrell	TER-əl, tə-REL	English
Konstantin	KAWN-stahn-teen (German), kahn-stahn-TEEN (Russian)	German, Hungarian, Russian, Serbian, Bulgarian, Macedonian
Marijo	-	Croatian