榆木脑壳

榆木腦殼
yúmùnǎoké
(coll.) a blockhead; a thickhead

CEDICT

colloquial

Entry Composition

1 榆木 yúmù
  1. elm
  2. elmwood
2 脑壳 nǎoké
  1. (coll.) head; skull
  2. (fig.) brains (mental capacity)