a you know
A way to say something you think someone should know but clearly don’t
'You know, the one who got suspended last week.' 'No, who?' 'You know, the one who got suspended last week.'
He said, 'You know, the one who tried to light the ceiling on fire.' 'No, who?' 'You know, the one who tried to light the ceiling on fire.'
She whispered, 'You know, the one who told the teacher about the prank.' 'No, who?' 'You know, the one who told the teacher about the prank.'