when one's back is turned

When one is away or not looking, as in You can count on the children to misbehave when the teacher's back is turned, or I don't dare go on vacation; he'll take my job when my back is turned. Also see when the cat's away, the mice will play.

Common Names:

Name	Pronounced	Usage
Graham	GRAY-əm, GRAM	Scottish, English
Paige	PAYJ	English
Taliba	-	Arabic
Quintella	-	English (Rare)
Kaede	kah-e-de	Japanese
Elisheba	i-LISH-ə-bə (English), ee-LISH-ə-bə (English)	Biblical, Biblical Hebrew