[iokevins]

Pronounced Bidi like MIDI, or Bidi like Wifi, or (?)

[kbutler]

Bye-dye (Bi-directional).

Some people/locales pronounce wifi as "wiffy".

[zeveb]

Or like bidis, the wonderful flavoured cigarettes banned by Mr. Obama's execrable FDA in 2014, to rhyme with 'needy.'

Man, I miss them.

[staktrace]

Like MIDI