um i doubt they are. be like 'this' hints toward a situation that persists be like 'that' is more for a state that exists in parallel or in a distance.
you are being sad. please don't be like this you act just like that cranky lady next door. mom please don't be like that (woman)
It's been too long for you to answer directly, so this is a general request:
It could be there was some other error in your sentence, but we can't tell unless you copy and paste your complete answer here. Sometimes it is something really small - like using a contraction "don't" instead of "do not"