sight for sore eyes, a

a sight for sore eyes

Someone or something that one is excited or overjoyed to see, often after a long absence or separation. Charlie, I can't believe you're back in town! Get over here, you're a sight for sore eyes! I'm so tired after being on tour. My bed is a sight for sore eyes.
See also: eye, sight, sore

sight for sore eyes, a

One whom it is a relief or joy to see, as in Linda, who had not seen him in 15 years, told him he was a sight for sore eyes. This idiom implies an appearance so welcome that it heals ailing eyes. [First half of 1700s]
See also: sight, sore