How do you say this another way?
You are losing it.

Question

Answer

1. You are losing your mind.
2. You are losing your marbles. 
3. You are going crazy.
4. You are out of your mind.
5. You have blown a gasket.

Answer

1. You are losing your mind.
2. You are losing your marbles. 
3. You are going crazy.
4. You are out of your mind.
5. You have blown a gasket.

Answer

You are losing "any word for sanity,or calm"
Find almost any opposite of "Sane" "Sanity" "Calm" and it works.

You are going "..........................."

Answer

Hello

Answer

loads of ways Pelin..
You are going nuts/bananas/mental/bonkers/bersek/ballistic/ape..
You are freaking out
You are hitting the roof
etc etc etc:)