It's rude to point out embarrassing things about someone.
Henry is at work when Jane walks and says hello with chocolate stains on her teeth.
Henry wants to tell Jane she has a stain on her teeth.
Henry motions for Jane to come close and whispers that she might want to check her teeth in the bathroom.
Henry loudly points at Jane and while laughing, tells her she looks ridiculous with her teeth all stained.
Jane is thankful that Henry saved her from embarrassing herself in front of the other coworkers.
Jane is embarrassed and begins to cry and runs to the bathroom.