What does “mada mada” mean in japanese?

My guy friend says that to me a lot, and when he does some people around me start laughing so I think it's a joke but I...

I heard it stood for, Mini Army Riding In Navy Equipment.

Can someone please translate this for me? Matia mou. Then thelw na me theleis. Axizeis kalitera apo emena

I know it's an Irish saying but what is meant by it?

I saw someone is selling a car and say the car needs some TLC.

I was looking at a floor plan for an apartment and one of the rooms was labeled MECH. it is a little bigger than the clo...

Okay, I really need some help with this one. I’m living in an apartment complex and just had some new neighbors move in....

In lady ɡɑɡa’s new song born this way, she says "Mi amore vole fe yah" and i don’t know what it means, can you translate...