Your Head Ah!
Origin: English / Singlish – An exclamation response/curse to someone’s remark
Your Head Ah is a response to someone’s remark/joke/view/assumption of you that you do not agree with.
Ahmad to fellow recruits: Ah Beng is our fittest platoon mate, let’s recommend him to our sergeant for the upcoming Ironman challenge.
Ah Beng: Your head ah!! Mai Sabo ok???