More’s the pity
Definition 1 of 1
Pro Tip 1/3Emotional Weight
Conveys a sense of genuine or deep regret about a situation or missed opportunity. 
She could have been a great artist, more’s the pity.
Pro Tip 2/3Not Casual
Has a heavier tone than 'unfortunately' and is used for more significant regret. 
He's leaving the country for good, more’s the pity.
Pro Tip 3/3Literary Flair
May add a touch of formality or an old-fashioned feel to your speech or writing. 
This bookstore will close soon, more’s the pity.