"..... not being goaded into pointless arguments with those who simply want to destroy civilised debate."

and his idea of civilised debate is:It's a wonder that any caption generator can get the greased albino piglets incoherent babble right.

IpsosMORI: Con: 44% (-) LAB: 32% (+4) LDEM: 13% (-3) BREX: 3% (-)

Looks like magic grandad is taking a bit of a stumble as we enter the final circuit.
In theatrical circles they may say "break a leg"
I will restrict myself to the meaning of the term on the turf!