I can't remember the details very well as I watched it in the early 90s. It was (I think) your typical high school comedy movie from that time (Guys trying to sleep with the girls, etc...) One scene ...
I don't know what year this came out but I think it was recent. There was a tall girl kinda dark skinned but kinda not. She had a husband in the beginning and then people came and robbed her house ...
There's an old tradition in cartoons and comedies: criminals (mostly thieves) and bullies often whistle some tunes after doing something bad or when they are likely to be detected by police or guards. ...
What's the movie where two neighbors hate each other, but do online dating and fall in love. Then they find out it's each other. Online he names himself "hopeless1" and she names herself "hopeless2". ...