Top 10 Worst Things Lisa Simpson Has Done on The Simpsons

And now it's time to look back at some of the worst actions by the smartest member of the Simpson family, Lisa. The moments where she either let her ego run wild, forced her beliefs on others, or moments that were questionable.
The Top Ten
1 Covered Up the "Murder" of Martin Prince (Dial N for Nerder)

While Bart may have been responsible for the whole situation Lisa still had a part in it, after she accidentally knocks Martin off the cliff while trying to save him and rather then tell anyone about what happened she and Bart both try to cover it up.

She keep the award when she won the singing competition against a boy. A boy Homer sabotaged his last song, so Lisa could win. Lisa moral hypocrisy?.

The whole thing was Bart's fault!

2 Became Addicted to Second Hand Smoke (Smoke on the Daughter)

Homer didn't tell Marge because she would accuse him for letting Lisa smoke which Homer did not do!

3 Ruined Homer's Barbecue (Lisa The Vegetarian)
4 Attempted to Sabotage Allison's Diorama Project (Lisa's Rival)

In the episode Lisa becomes extremely jealous when a new girl Allison begins showing her up and even being better then her at saxophone and even manages to get first chair so Lisa with Bart's help attempt to sabotage Allison's project by switching her entry with an actual heart.

5 Broke Ralph's Heart on Live TV (I Love Lisa)

Ralph should understand that Lisa is kindly not interested in him!

6 Was Jealous When Bart Became Good at Jazz (Jazzy and the Pussycats)

Lisa becomes jealous when she finds out that Bart is actually good at Jazz and is irritated by his newfound popularity that she feels he didn't earn, she later begins adopting several animals and placing them in the attic where later Bart is making jazz music with the animals and a tiger bites his drumming arm causing extensive nerve damage and now preventing him from playing the drums.

7 Tricked Bart Into Going to The Landfill Where He is Attacked by Groundskeeper Willie (Girly Edition)
8 Stole All the Teacher Edition Books (Separate Vocations)
9 Got a Restraining Order Against Bart and Used it to Torture Him (On a Clear Day I Can't See My Sister)

"On a Clear day I Can't See My Sister" ruined Lisa for Me.

10 Tricked Clara Into Going the Wrong Way to the Dance Thinking That She was Luke's Girlfriend (Dude, Where's My Ranch)
The Contenders
11 Video Taped Bart Watching The Female Itchy and Scratchy Reboot and Posting It Online (Bart vs Itchy and Scratchy)
12 Called Homer a Baboon (Lisa's Substitute)

There was a lot of "Homer is a primate" jokes back in the day of the first three seasons, for context.

No Lisa you are the Baboon.

13 Made Nelson Fit Again and Did Not Care About the Fact that She Made Him Stronger and Meaner Than Ever "Saying He May Be Tough on the Nerds, but Easy on the Eyes" (The Spy Who Learned Me)
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