Nahxilek l ommok
It means your mom just got stepped on by a giant and it was their fault.
He said 'Nahxilek l ommok' after I told him his pizza was cold.
She said 'Nahxilek l ommok' when I told her her dog pooped on the carpet.
He said 'Nahxilek l ommok' when I beat him in the video game.