Johnson gives the epic answer.

The journalist said he had asked his mother to ask the prime minister why he does not brush his hair after representing the country.

The prime minister laughed at the question and said that he brushes his hair, even holding a comb in his office.

I can tell you, I even have a comb in my office. Please follow my mother's best Christmas wishes and excuse my hair. I do my best for them, but that's how I have”, Johnson said.