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
Betty	['beti]
Reinhard	-	German, Ancient Germanic
Patya	-	Russian
Bertalan	-	Hungarian
ConrÍ	-	Irish
Amporn	-	Thai