V for la France (Vive la France)
W for a Bob (double you for a bob - a bob was a shilling)
X for Breakfast (eggs for breakfast)
Y for Gawd's sake (why, for God's sake)
Z for Breezes (zephyr breezes
)
In the 80 years since that sketch was performed in music halls and recorded on vinyl discs, various wits have come up with variations. Here are some of them:
C for Miles, or C for Yourself (see for miles, or see for yourself)
D for Dumb (deaf or dumb) D for Kate (defecate)
E for Brick (heave a brick) or E for 'ning Standard (Evening Standard newspaper)
H for Consent (age of consent)
I for the Engine (Ivor the Engine)