Meaning of down-low in English:

down-low

adjective

informal US
  • Discreet or secret.

    • ‘will James continue his down-low relationship with the high-profile surgeon?’
    • ‘Occasionally, he punctuates the flow with the more upbeat rhythms of tracks like ‘Inside’ or ‘Brotha Man,’ but mainly he keeps everything on the down-low, using an interesting mix of pop-rock and R&B.’
    • ‘The note-passing had to be kept on the down-low as not to alert the plentiful U.S. Border Patrol, who are ordered every February 14 to dissuade the passing of notes and gifts due to suspicions of drug trafficking.’
    • ‘A piece of news had reached the apex of its life, and I felt somewhat responsible for seeing it through from a tip on the down-low, to an op-ed piece above the fold.’
    • ‘There's still the slight complication of keeping it on the down-low so that people who didn't get invited don't get their feelings hurt, but I think it will all work out.’
    • ‘But details on that are staying on the down-low until Friday.’

Phrases

    on the down-low
    • 1US informal On the quiet; in secret.

      • ‘he kept his status as a Hell's Angel on the down-low’
      1. 1.1(of a man) concealing his homosexual tendencies.

Origin

1990s originally in African-American usage.