be scared shitless

(British, American & Australian taboo) also be scared shit (American taboo)

to be very frightened I was woken by the sound of someone moving around downstairs - I was scared shitless!

Name	Pronounced	Usage
Shila	-	Indian, Marathi
Walton	['wɔ:ltən]
Viljo	VEEL-yo	Finnish
Euclid	YOO-klid (English)	Ancient Greek (Anglicized)
Haurvatat	-	Persian Mythology
Jocelyn	JAHS-lin (English), JAHS-ə-lin (English)	English, French