Definition of "half-done" in English

adjective

1. Semicompleted.

   • You'll not be leavin' my jobsite when the job's but half-done!

2. (chiefly humorous) Half-cooked; less than well-done.

   • Near-synonyms: medium rare, medium; undercooked
   • You'll not be servin' me meat that's but half-done!