Wiktionary
naked as a jay-bird
a. (alternative form of naked as a jaybird English)
Usage examples of "naked as a jay-bird".
Cinderella lifted up her ghost-suit with her free hand to look at herself, and Widow Case saw that she was naked as a jay-bird underneath.
What hits you first is the nude figure of a beautiful woman, superbly fleshly and naked as a jay-bird except for a coronet of jewels.