contrarier

N'ose pas me contrarier!

Don't dare cross me!

Je ne veux pas te contrarier.

I don't want to upset you.

Elle le fait juste pour le contrarier.

She's doing it just to spite him.

Je ne voulais simplement pas te contrarier.

I just didn't want to upset you.

Ne faisons rien qui puisse contrarier Tom.

Let's not do anything that might upset Tom.