What is another word for out of skull?
Pronunciation: [ˌa͡ʊtəv skˈʌl] (IPA) 
The phrase "out of skull" is an informal expression that means someone is acting silly or foolishly. There are several synonyms for this phrase, such as "out of one's mind," "off one's rocker," "crazy," "mad," and "insane." These words convey the same idea that someone's behavior is irrational or illogical. Other similar synonyms include "loopy," "nutty," "bonkers," "demented," and "bananas." While these words may seem negative, they are often used in a playful or humorous context to describe someone's eccentric or zany behavior.
