מָה פִּתְאוֹם
Meanings
Interjection
1. What the heck?
2. Of course not; what are you thinking? (in response to a yes/no question)
Pronunciation
ma pit'óm?
Examples1
אֲנִי לֹא יוֹדֵעַ מה פִּתְאוֹם קָרָה לך.
I don't know what's got into you all of a sudden.