boggled

v.犹豫；吃惊；困惑

He boggled at the thought of swimming in winter. 他想到要在冬天游泳就有些犹豫。

Don't boggle, the good chance will be lost. 别犹豫不决，否则会错失良机。

My neighbour wears his dressing-gown to work. The mind boggles! 我的邻居穿着晨衣去上班。真不可思议！

And of course, the cultural references are likely to boggle your mind. 当然，里面的文化内容可能会让你摸不着头脑。