yes, dragonesti dei is romanian i speak almost fluent romanian as i do hebrew
its quite obnoxious to hear since it was really popular in romania before it became a national sensation here. i was like OMG! then i saw the video, i cried a little inside lmfao!
^Indeed. Although I usually don't mix them up.
Its just when I forget a word in one language (French or Polish)I substitute it with the word in the opposite language.
Once in a while I speak Polish instead of english to someone because I was thinking in Polish at the time xD
On Topic:
Well, its not annoying, quite the opposite really.