Eagle-eyed Wimbledon fans got a shock when Prince William appeared to swear in frustration during Cameron Norrie's quarter-final match.
The 26-year-old star lost a point to Belgian David Goffin, which saw the Duke shake his head and seemingly utter "no, no, no, f***" under his breath.
'Can't be unseen! So glad he's human,' one fan wrote on Twitter of the incident, while another added: 'Bit of a character, just like his grandfather.'
We'll leave it to the royal to confirm what was actually said in that tense moment.
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