Transcription (the accent is shown in capital letters):
[bal'-NOÎ na fsyu GO-la-vu]
Translation / meaning:
crazy, mad, demented, wacko
- Не связывайся с ним, он больной на всю голову.Do not deal with him, he is total wacko.
More from "Conversational Russian"
to go crazy, to lose one's wits
difficult, unpleasant, problematic
to settle, to calm down, to come to normal
I can't stand it (informal, comes from "терпеть не могу")
to blurt out, to say something stupid (informal)
to have a drink (alcohol)