An exclamation of praise or endorsement of an achievement.(interjection)
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Use "well done" in a sentence
"The video recreations of silent movies, with titles like The Duelling Cavalier, are also exceptionally well done by Ian William Galloway."
"Leave your complaints, said Sir Bors, and first revenge you of the death of Sir Gawaine; and it will be well done that ye see Sir Gawaine's tomb, and secondly that ye revenge my lord Arthur, and my lady, Queen Guenever I thank you, said Sir Launcelot, for ever ye will my worship."
"I patted myself on the back for a job well done and mentally started preparing myself for the admiration and accolades of my oft-critical family."