单词 crack-brain 释义 crack-brain|krkbren|[For crackt-brain: see next and crack- 2.]One having a cracked brain or impaired intellect; a crazy fellow.c1570Marr. Wit & Sc. ii. i. in Hazl. Dodsley II. 334 Such a crackbrain as thou art.a1661B. Holyday Juvena...