The initial idioms of the letter Y

you can dispense with (something)	you can have too much of a good thing
You can lead a horse to water	You can lead a horse to water, but you can't m
you can lead a horse to water but you can't ma	you can say that again
You can say that again!	you can take a horse to water, but you can't m
You cannot get a quart into a pint pot	You cannot get blood from a stone
You cannot have your cake and eat it	You cannot lose what you never had
You cannot make a silk purse out of a sow's ea	You cannot make an omelet without breaking eggs
You cannot make bricks without straw	You cannot please everyone
you can't polish a turd	You cannot put new wine in old bottles
You cannot teach an old dog new tricks	you can't bluff a bluffer
You can't expect me to believe that	you can't go home again
You can't judge a book by its cover	You can't keep a good man down
you can't live with them, you can't live w	You can't make a silk purse out of a sow's
You can't make an omelette without breaking eg	You can't make bricks without straw
You can't mean that!	you can't miss it