完膚なきまで
1
completely;thoroughly;decisively;unsparingly;beyond recognition;until there's no untouched (undamaged) part
usu. ～に
カズちゃん、さっき完膚無きまでに振っちゃおうとしたでしょ？
You were about to dump her flat out, weren't you?
Other forms
完膚無きまで 【かんぷなきまで】