out of the top drawer Definition

drawer
noun

1. A sliding lidless storage box fitted as part of a desk or other piece of furniture.
2. Someone who draws.
3. old use
Knickers, especially when large and roomy.
Form: drawers

Idiom: out of the top drawer

colloq
Of the very best quality or the highest standard.

Etymology: 16c in senses 1 and 3; 14c in sense 2: from draw.