You need to cool down and calm down.

Stop throwing tantrum. Stop 无理取闹-ing.

Cos people don't bother.

So don't make a fool of yourself.

Don't go to the extent of being unreasonable and hate yourself for being and doing so.

Love your friends and yourself.

如果每次忍不住咬自己。
咬到痛了，你自然会放下手。