Meaning & Examples of "3mmer"

Ana 3mmer ma nmchi l had lblasa

أنا عمر ما نمشي ل هاد البلاصة

I will never go to that place

3mmer ma cheft chi 7aja b7al hadi

عمر ما شفت شي حاجة بحال هادي

I have never seen anything like this