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
Saki	sah-kee	Japanese
Diokles	-	Ancient Greek
Tamar	TAH-mahr (English), TAY-mahr (English)	Hebrew, Georgian, Biblical, Biblical Hebrew
Rozalija	-	Lithuanian, Slovene, Croatian, Macedonian
Mitra (1)	-	Hinduism, Indian, Hindi
Viraj	-	Indian, Marathi, Gujarati