In his final speech as prime minister, Johnson refers to himself as a "booster rocket."

In his farewell address to the nation, Boris Johnson compared himself to a "booster rocket that has served its purpose."

The departing prime minister exclaimed, "This is it guys," while speaking to a crowded crowd outside Downing Street.

He accused President Putin of being to blame for the rise in energy prices and assured Ms. Truss and her administration

 that they "would do everything they can to get through this issue."

According to tradition, Cincinnatus later returned to serve a second term.

There have been rumours that he may orchestrate a Trump-style comeback from the backbenches in defiance.

She congratulated "my friend" Mr. Johnson on Monday as she acknowledged her triumph.