huat ah [ˈhwʌɾ(˦)ɑː(˧˨)]exclamation 1verb 1 exclamation1 •(Singapore, informal) A traditional, festive expression used to wish oneself prosperity.For some strange reasons, some people are shouting "Huat ah" as they toss paper money in the air. — 2012 verb1 •(Singapore, informal) To prosper.This new year, all of us will huat ah! — 2008