"Make no mistake, Paul Dacre has lost the internal argument with Jonathan Rothermere… the Mail titles have today suddenly turned on Johnson."
“There are some who say ‘We don’t need to make Brexit work. We need to reverse it’. I couldn’t disagree more,” Sir Keir will argue.
It comes as the Tories lost two by-elections on the same day for the first time in more than 30 years. The last time was in November 1991.
"You haven't been in power in Scotland since 1955, right? Maybe if you listened to the people you would understand what we're saying."
The 'Stop Brexit Man' has vowed to stage a protest “twice as loud” after police seized his amplifiers outside Parliament Square.
"The next time a Tory MP says people born abroad should be deported after committing a crime, ask them whether this would also apply to their leader", Bell Ribeiro-Addy said.
The former Tory deputy chief whip was once accused of acting like a "pound shop Harvey Weinstein" by a former accuser.
"The country at the moment can't afford a whole wave of public sector strikes", he said.
"You said we all have to dig deep to beat Putin... you wanted a £150,000 tree house.... how is that digging deep?"