她自丈夫死後就变得疯疯癫癫的。 She went a bit funny after her husband died.
罗切斯特最终被迫吐露真情,他把简带到三楼的那间禁室,简看见一个丑陋可怕的女人,正疯疯癫癫地用四肢在地上爬行。 Forced to reveal the truth at last, Rochester takes Jane to the forbidden chamber on the third floor where Jane sees a hideous creature, crawling on all fours in her madness.
他有点疯疯癫癫。 He has a touch of madness in his composition.