The Strictly Come Dancing contestant was joking about things that viewers find annoying and they all seemed to be linked by one man.
The 42-year-old started: “Can I just give a mention because we were talking about things that annoy people and we’ve had some quite interesting responses.
“Mick said ‘people who ask a question and then don’t give them the chance to answer.’
“Another one here ‘people not letting anyone get a word in edgeways.’
“Trudy said ‘Piers flipping your pencil’, and I have to now add yawning loudly during the news bulletin as well as humming,” Charlotte joked.
However, the outspoken presenter, 52, didn’t see the funny side, snapping back: “Well, you were boring me.”
With Susanna gasping, the GMB team put their bickering aside and moved on with the show.
Earlier on the eventful episode, an interview with a courageous little boy was gatecrashed by his own sister as she paraded around the Dallas set with a basket on her head.
Good Morning Britain airs weekdays on ITV from 6am.