That feel when you are sorry you canceled on such short notice, but there are three little boys and a woman that needed you in Las Vegas - however, everything is ok.
Copacetic is an Ebonizied Hebrew (Ivrit) word that means "Everything's good" or "Everything's all right".
When used in Ivrit, It is spelled (כֹל בְּסֶדֶר) "kol beseder" or (כֹל בְּצֶדֶק) "kol btzedeq" which translates literally in English as "everything's ok" and "everything's all right".
Note: Not to be confused with (אַלץ איז גוט) "alts iz gut" or (לעס אין ארדענונג) "ales in ardenung" which is Yiddish for "everything's ok" and "everything's all right."