Quantum vobiscum

Is ” never use cliches” a cliche?
Is using short words  like having a  short temper?
Is  using multiple Latin/Greek  derived words  like  quantum  or   domina vobiscum something you are not  non-au fait   with, in every day patois?
Is it wrong to swear in front of women, especially to swear blind?
Do you parade your knowledge of irrational numbers to impress new acquaintances  only to find they have disappeared?
Whom should I strike whilst the iron is hot?
Why is there many a peignoir twixt cup and lip?
Who wants a bird in their hand?
What work is enough for many hands to make light of?
Why would a stone want moss?
You can sometimes judge a book by its cover.If it is a bad design that is a sign of  poverty  of spirit
Can broth really spoil when the kitchen is full of cooks?
Is idleness bad? If Hitler  had been idle then Germany would have been less evil