DangerMouse

Danger Mouse:
[Looking at sign on door that reads C.H.M.F.F.G.] Look, Penfold... look what it says on that door.

Penfold:
Oh, yes..."Chi-muff-guh".

DM:
"Chi-mu--" No, Penfold, it stands for 'Car Holding Magnetic Force Field Generator'.

Penfold:
'Cor...how'd you figure that?

DM:
Mm. [confidentially] I read the script.

Penfold:
Ooh, naughty Danger Mouse.