In Legion, just after Starbug has been hit by Legions homing beam, Lister asks the Cat about the controls and the final line in this exchange is "AW, the entire consoles deader than A-line flares with pockets in the knees" said by the Cat.
Watch Listers lips closely and you'll see him mouthing the exact same line. (I assume this is just an automatic reaction as Craig Charles is going through the script in his head. Whadd'ya think?)