可惜

it is a pity / what a pity / unfortunately

can / may / able to / to approve / to permit / to suit / (particle used for emphasis) certainly / very

used in 可汗[ke4 han2]

to cherish / to begrudge / to pity / Taiwan pr. [xi2]

lit. to be hardly worth eating, but it would still be a pity to discard it (idiom) / fig. some things have little to no value, yet one is still reluctant to part with them