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
Veva	-	English
Urien	-	Welsh, Welsh Mythology, Arthurian Romance
Ballantyne	['bæləntain]
JoŠT	-	Slovene
Leo	LE-o (German, Finnish), LAY-o (Dutch), LEE-o (English)	German, Dutch, Swedish, Norwegian, Danish, Finnish, English, Croatian, Late Roman
Cnaeus	-	Ancient Roman