Sentence:  The neighbor is eventually able to sell her home despite Homer's pants-less affronts to propriety and decency and Bart <WSD>falls</WSD> deeply and instantly <WSD>for</WSD> one of its new inhabitants, a tough but charming and funny tomboy girl named Laura (voiced by Sara Gilbert) with just the right combination of toughness and sweetness, granite and honey. 
Meaning of the word marked with <WSD> tags:  To fall in love with.