ALL meanings of clean as a whistle
clean as a whis·tle
C c - phrase clean as a whistle If you describe something as clean as a whistle, you mean that it is completely clean. 3
- phrase clean as a whistle If you describe someone as clean as a whistle, you mean that they are not guilty of having done anything wrong. 3
- adjective clean as a whistle (simile) Very clean. 0
- adjective clean as a whistle (simile) Completely innocent; beyond moral reproach. 0