beat one's brains out

短语

词形变化

beaten one's brains out beating one's brains out beats one's brains out 三单 beats one's brains out beating one's brains out 现在分词 beaten one's brains out 过去式 beaten one's brains out 过去分词

释义与例句

v.
  1. 1.

    to think very hard about.

    非正式