It would probably be an expression of surprise.
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
sahil1khan Great snakes!It's from the English version of the comic book Tintin. It's an interjection, sort of "My ***!"; it's actually a meaningless phrase translated ad hoc from the French interjection "Mon Dieu !".
sahil1khan what is mean that?"What is mean that?" should be "What does that mean?"