Use your head!

and Use your noggin! and Use your noodle!

exclam. Think!; Think it through! You know the answer. Use your head! Use your noggin’, dogg!

Name	Pronounced	Usage
Nika (1)	-	Russian
Cynefri&Eth;	-	Anglo-Saxon
El	-	Near Eastern Mythology
Mcdermott	[mək'dɜ:mət]
Alexis	ah-LEK-sis (German), al-ek-SEE (French), ə-LEK-sis (English)	German, French, English, Greek, Ancient Greek
Arushi	-	Hinduism, Indian, Hindi