scratch one's head

短语

搔头皮, 不知如何对付

发音

AU

词形变化

scratched one's head scratches one's head 三单 scratches one's head scratching one's head scratching one's head 现在分词 scratched one's head 过去式 scratched one's head 过去分词

释义与例句

v.
  1. 1.

    To puzzle, ponder, or wonder about something.

    习语

    Faced with a box full of hundreds of small parts and forty pages worth of assembly instructions, he could do little more than stand there and scratch his head.

词源

scratch + one's + head

来源：wiktionary