Idiom of the day :- So long

Usage, examples and definition of the Idiom :-

Some people say that so long is a corruption of the Arabic word salaam, meaning ‘peace’. Others suggest it is from the Hebrew salah meaning ‘God be with you’. Whatever its origin, so long is a way of saying goodbye. ‘So long, Time, ‘Tina wept. ‘I hope to see you soon.’