teaseThe boys teased her mercilessly on the playground.
jokeI've lost your passport. Only joking!
kidinformalI'm sorry, I forgot to get you a birthday present. Just kidding!
pull someone's leginformalIs that really your car or are you pulling my leg?
make fun ofThe other children made fun of him because he wore glasses.
mockformalIt was not unusual for our greatest inventors to be mocked and thought crazy.
ridiculeShe didn't say what she thought for fear of being ridiculed.