When someone uses the expression 'like chalk and cheese' to highlight how different things are
deflate them by pointing out both chalk and cheese are good sources of calcium and therefore have something in common.
( Rotating Wobbly Hat That's not a banana. THIS is a banana., Tue 11 Jan 2011, 20:14, 8 replies, latest was 13 years ago)

I like this muchly

( sandettie light vessel automatic New Twitter - @bollocksreally, Tue 11 Jan 2011, 23:55, Reply)

They are also both soft solids.
Just sayin
(Wagane, Wed 12 Jan 2011, 8:11, Reply)

and they both begin with 'ch'

(bunglist, Wed 12 Jan 2011, 8:27, Reply)

and end in "eese".
Except chalk.
( Je suis un vagabond is an unfunny, up your own arse middle class knob, Wed 12 Jan 2011, 13:16, Reply)

You say all that
but if I made you a chalk sandwich, I bet you would not say 'Thank you, this is almost like a cheese sandwich'.
(Smale is stuffed, Wed 12 Jan 2011, 8:54, Reply)

Likewise writing on a blackboard is almost impossible with cheese.
And I have never referred to a family-friendly, unimaginative comedy film as "chalky".

Thinking about it, this is the most ridiculous top tip I have EVER come across. I'm going to sue.
( Je suis un vagabond is an unfunny, up your own arse middle class knob, Wed 12 Jan 2011, 10:30, Reply)

sue have a wank
( sandettie light vessel automatic New Twitter - @bollocksreally, Wed 12 Jan 2011, 10:35, Reply)

Yeah that's what I said.

( Je suis un vagabond is an unfunny, up your own arse middle class knob, Wed 12 Jan 2011, 12:10, Reply)